ROBERT C HARMON MD/PHD
NPI 1669684643
Internal Medicine - Gastroenterology in Montrose, CO

Q: What is Robert Harmon's NPI number?

The NPI number for Robert Harmon is 1669684643. It was assigned to this individual provider in the NPPES registry on May 4, 2007.

Q: What is Robert Harmon's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Robert Harmon was last updated on June 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 04, 2007PECOS EnrolledAccepts Medicare Assignment

63.55/100

CMS Quality Rating

3330 S RIO GRANDE AVE, MONTROSE, CO 81401(970) 497-5979(970) 497-5983 Get Directions Write a Review

NPPES record last updated: June 5, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 5, 2026, Mar 19, 2025, Dec 11, 2024 and 1 more (4 updates tracked since 2019).

On this page

About Robert C Harmon Md/phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ROBERT C HARMON MD/PHD (NPI 1669684643) is an individual gastroenterology provider in Montrose, Colorado, licensed in Colorado (DR.0054570) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Jc Edwards School Of Medicine, Marshall University (2005).

NPPES Registry Identity

NPI1669684643

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameROBERT C HARMONCredential: MD/PHD

Location Address3330 S RIO GRANDE AVEMontrose, CO 81401-4847

Mailing Address2920 N Cascade Ave Fl 3Colorado Springs, CO 80907-6262 · (719) 636-1201 · Fax (719) 955-0986

Phone(970) 497-5979

Fax(970) 497-5983

Sole ProprietorNo

Medical School CMSJc Edwards School Of Medicine, Marshall UniversityGraduated 2005

Enumeration DateMay 4, 2007

Last NPPES UpdateJune 5, 20264 updates tracked since enumeration

NPPES CertifiedJune 5, 2026

✔ NPI 1669684643 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

Licenses✔ Licensed in CO · DR.0054570✔ Licensed in VA · 0116017619

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Also ListedInternal MedicineTaxonomy 207R00000X · License 23219 (WV)

Also ListedInternal Medicine · HepatologyTaxonomy 207RI0008X · License 0116017619 (VA)

3330 S RIO GRANDE AVE, Montrose, CO 81401

Open in Google Maps ↗

Secondary Practice Locations 2

Location 12920 N Cascade Ave, 3rd FloorColorado Springs, CO 80907-6262 · Phone (719) 636-1201 · Fax (719) 636-1326

Location 21501 E 3rd StDelta, CO 81416-2815 · Phone (970) 874-7681

Other Identifiers 1

Medicaid29105811CO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Select Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Robert C Harmon Md/phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8527236009

PECOS Enrollment IDI20150302000266

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Robert Harmon reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Alpine Women's Centre At Montrose Memorial Hospital

Same address

Obstetrics & Gynecology

3330 S RIO GRANDE AVE, 200
Montrose, CO 81401

Reassigned Medicare billing, Colorado enrollment
Medicare enrollment name: Montrose Memorial Hospital, Inc
150 clinicians in this Medicare group

NPI 1548644917 (970) 249-6737

Montrose Regional Health Pso, LLC

Same address

Pain Medicine

3330 S RIO GRANDE AVE STE 210
Montrose, CO 81401

Reassigned Medicare billing, Colorado enrollment
42 clinicians in this Medicare group

NPI 1366302465 (970) 252-2584

Delta County Memorial Hospital

23 mi

Rural

1501 E 3RD ST
Delta, CO 81416

Reassigned Medicare billing, Colorado enrollment
111 clinicians in this Medicare group

NPI 1114180817 (970) 874-7681

Salida Hospital District

96 mi

Internal Medicine

1000 RUSH DR
Salida, CO 81201

Reassigned Medicare billing, Colorado enrollment
Also billed through NPI 1730258971 (Colorado)
206 clinicians in this Medicare group

NPI 1972778272 (719) 530-2231

Peak Gastroenterology Associates

167 mi

Gastroenterology

2920 N CASCADE AVE STE 301
Colorado Springs, CO 80907

Reassigned Medicare billing, Colorado enrollment
93 clinicians in this Medicare group

NPI 1023112117 (719) 636-1201

Trinidad Area Health Association

205 mi

Orthopaedic Surgery

328 S BONAVENTURE AVE
Trinidad, CO 81082

Reassigned Medicare billing, Colorado enrollment
66 clinicians in this Medicare group

NPI 1548965999 (719) 846-9213

Poudre Valley Medical Group, LLC

205 mi

General Practice

2695 ROCKY MOUNTAIN AVE STE 110
Loveland, CO 80538

Reassigned Medicare billing, Colorado enrollment
2,596 clinicians in this Medicare group

NPI 1225356868 (970) 624-4443

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 27

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month 99439

Chronic Care Management services involve regular check-ins with healthcare professionals to manage two or more chronic conditions. It includes an additional 20 minutes of clinical staff time per month, directed by a healthcare professional, to ensure optimal health management.

505 services39 patients

Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490

Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.

289 services39 patients

Removal of stone or debris from bile or pancreatic duct using a flexible endoscope 43264

This procedure, called an endoscopic retrograde cholangiopancreatography (ERCP), involves using a flexible tube with a camera (endoscope) to locate and remove stones or debris from your bile or pancreatic duct. It's a non-surgical method to clear the ducts, enhancing your digestive health.

250 services131 patients

Review by radiologist of image from tube placement into bile duct using an endoscope 74328

This procedure involves a specialist, called a radiologist, examining an image taken during a tube placement into your bile duct. The tube is inserted with the help of a tool called an endoscope. This allows the doctor to check for any issues or abnormalities in your bile duct.

215 services122 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

169 services136 patients

Replacement of stent in pancreatic or bile duct using a flexible endoscope 43276

This procedure involves replacing an existing stent in your pancreatic or bile duct. A flexible endoscope, a tube-like device with a light and camera, is used to view and access the area. The old stent is removed and a new one is placed to help keep the duct open.

149 services51 patients

Insertion of stent into pancreatic or bile duct using a flexible endoscope 43274

This procedure involves the placement of a tiny tube, known as a stent, into your pancreatic or bile duct. A flexible endoscope, a long, thin instrument with a light and camera, is used. It aids in relieving blockages and improving flow in these ducts.

122 services66 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

88 services80 patients

Removal of stent from pancreatic or bile duct using a flexible endoscope 43275

This procedure involves removing a stent from your pancreatic or bile duct. A flexible endoscope, a thin tube with a light and camera, is used to locate the stent. Once found, it's carefully extracted. This helps maintain proper duct function.

78 services77 patients

Biopsy of gallbladder, pancreatic, liver, and bile ducts using a flexible endoscope 43261

This procedure involves using a flexible tube, called an endoscope, to examine and take small tissue samples from your gallbladder, pancreas, liver, and bile ducts. These samples can help diagnose various conditions.

58 services45 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

57 services54 patients

Ultrasound guided needle aspiration or biopsy of esophagus using a flexible endoscope 43238

An ultrasound guided needle aspiration or biopsy of the esophagus involves using a flexible tube with a camera (endoscope) to view your esophagus. An ultrasound device on the endoscope helps to guide a needle to take a small tissue sample for testing. This is a safe, minimally invasive procedure.

49 services48 patients

Review by radiologist of image from tube placement into bile and pancreatic duct using an endoscope 74330

This procedure involves a radiologist examining images from a tube placement in your bile and pancreatic duct. An endoscope, a flexible tube with a light and camera, is used to help guide this process. It assists in diagnosing and treating conditions related to these ducts.

33 services27 patients

Incision of pancreatic outlet using a flexible endoscope 43262

This procedure involves a small cut in the outlet of the pancreas using a flexible tube with a camera, called an endoscope. It helps doctors diagnose and treat conditions affecting the pancreas, enhancing patient comfort and recovery.

30 services27 patients

Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm 43249

This procedure involves using a flexible tube with a camera, called an endoscope, to gently expand narrowed areas in your esophagus, stomach, or upper small bowel. A small balloon is inflated, making it easier for food and liquid to pass through. It's safe and effective.

27 services20 patients

Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43259

This procedure involves a flexible tube with a camera, called an endoscope, inserted through your mouth to examine your esophagus, stomach, and upper small bowel. An ultrasound device on the endoscope helps get detailed images. It's safe and helps diagnose various conditions.

27 services24 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

27 services19 patients

Review by radiologist of image to guide opening of digestive tract 74360

This procedure involves a radiologist examining an image of your digestive tract. The image helps the radiologist determine the best way to open your digestive tract, if necessary. This is done to diagnose or treat certain conditions. It's a common, safe procedure.

24 services12 patients

Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth 43237

This procedure involves a flexible tube with a camera and ultrasound device, inserted through the mouth to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like inflammation, tumors, or other abnormalities.

21 services20 patients

Exam of common bile and/or pancreatic duct using a flexible endoscope 43273

This procedure, known as an ERCP, involves a flexible tube with a camera, called an endoscope, being gently passed down your throat to examine your common bile or pancreatic duct. It helps doctors diagnose and treat conditions affecting these areas.

20 services17 patients

Balloon dilation of pancreatic or bile duct or sphincter using a flexible endoscope 43277

Balloon dilation is a procedure where a tiny balloon is inserted via an endoscope into your pancreatic or bile duct. The balloon is then inflated to widen the duct, improving flow and relieving blockages. It's a non-surgical, minimally invasive procedure.

19 services17 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

18 services17 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

16 services16 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

14 services14 patients

Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235

This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.

12 services11 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

12 services11 patients

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 81401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$132.55 typical visit price

range $58.06 – $174.82

Typical copayment $33.13 (range $14.51 – $43.70)

Most-billed visit code 99204

Established Patient

$102.03 typical visit price

range $18.88 – $142.79

Typical copayment $25.50 (range $4.72 – $35.69)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

63.55/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

79.23

Improvement Activities

Cost

60.39

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

3 suppliers17 claims17 services$65.57 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RIVER LANDING SURGERY CENTER, LLC

Clinic/Center (Ambulatory Surgical)

3330 S RIO GRANDE AVE, STE 110
MONTROSE, CO 81401

Montrose County (970) 497-5979

DR. RYAN JAMES HAGENS MD

Physical Medicine & Rehabilitation (Pain Medicine)

3330 S RIO GRANDE AVE
MONTROSE, CO 81401

Montrose County (970) 252-2584

KAYLEE DANIELSON LCSW

Social Worker (Clinical)

3330 S RIO GRANDE AVE
MONTROSE, CO 81401

Montrose County (970) 249-7751

DR. LAWRENCE MATTHEW TIGLAO MD

Obstetrics & Gynecology

3330 S RIO GRANDE AVE
MONTROSE, CO 81401

Montrose County (970) 249-6737

JUSTIN J TANNER M.D.

Internal Medicine

3330 S RIO GRANDE AVE
MONTROSE, CO 81401

Montrose County (970) 249-7751

RACHEL BAYLOR CNM

Advanced Practice Midwife

3330 S RIO GRANDE AVE
MONTROSE, CO 81401

Montrose County (970) 240-7314

MONTROSE RADIOLOGY PLLC

Radiology (Vascular & Interventional Radiology)

3330 S RIO GRANDE AVE, SUITE 100
MONTROSE, CO 81401

Montrose County (970) 249-2211

AMANDA MELISSA REIFF RN,BSN

Registered Nurse (Lactation Consultant)

3330 S RIO GRANDE AVE
MONTROSE, CO 81401

Montrose County (970) 249-6737

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Robert Harmon's NPI number?

The NPI number for Robert Harmon is 1669684643. It was assigned to this individual provider in the NPPES registry on May 4, 2007.

Where is Robert Harmon located?

Robert Harmon practices at 3330 S Rio Grande Ave, Montrose, CO 81401. The listed phone number is (970) 497-5979.

What is Robert Harmon's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Robert Harmon enrolled in Medicare?

Yes. Robert Harmon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Robert Harmon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Harmon reassigns Medicare benefits to 7 organizations: Alpine Women's Centre At Montrose Memorial Hospital (Montrose, CO), Montrose Regional Health Pso, LLC (Montrose, CO), Delta County Memorial Hospital (Delta, CO), Salida Hospital District (Salida, CO), Peak Gastroenterology Associates (Colorado Springs, CO) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Robert Harmon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Robert Harmon accept?

Health plans from Select Health list Robert Harmon as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Robert Harmon was last updated on June 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.