ADAM SHEPERDIGIAN MD
NPI 1578977237
Hospitalist in Denver, CO

Active since June 19, 2014PECOS EnrolledAccepts Medicare Assignment
835 E 18TH AVE STE 110, DENVER, CO 80218(303) 825-4646(303) 825-3215 Get Directions Write a Review

NPPES record last updated: August 14, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 14, 2018, Nov 7, 2017, Nov 1, 2017 and 1 more (4 updates tracked since 2017).

About Adam Sheperdigian Md NPPES

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

ADAM SHEPERDIGIAN MD (NPI 1578977237) is an individual hospitalist provider in Denver, Colorado, licensed in Colorado (58909) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS and is a graduate of Other (2012).

NPPES Registry Identity

NPI1578977237
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameADAM SHEPERDIGIANCredential: MD
Location Address835 E 18TH AVE STE 110Denver, CO 80218
Mailing Address835 E 18th Ave Ste 110Denver, CO 80218-1024 · (303) 825-4646 · Fax (303) 825-3215
Fax(303) 825-3215
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateJune 19, 2014
Last NPPES UpdateAugust 14, 20184 updates tracked since enumeration
✔ NPI 1578977237 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in CO · 58909
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License 58909 (CO)
835 E 18TH AVE STE 110, Denver, CO 80218

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

Adam Sheperdigian Md 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 ID345562062
PECOS Enrollment IDI20171116002541
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

3

Medicare enrollment records show Adam Sheperdigian reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hospitalist
835 E 18TH AVE STE 110
Denver, CO 80218
  • Reassigned Medicare billing, Colorado enrollment
  • 1,270 clinicians in this Medicare group
Primary Care
525 HATHAWAY STREET
Fairplay, CO 80440
  • Reassigned Medicare billing, Colorado enrollment
  • Also billed through NPI 1730258971 (Colorado)
  • 206 clinicians in this Medicare group
Sleep Medicine
900 S 4TH ST
Montrose, CO 81401
  • Reassigned Medicare billing, Colorado enrollment
  • 150 clinicians in this Medicare group

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 5

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
196 services98 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
63 services62 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
46 services46 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
31 services18 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.
26 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80218 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.

Referred Medical Equipment & Supplies CMS DME claims 2

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

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers19 claims19 services$14.41 avg. paid by Medicare
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 suppliers37 claims37 services$63.21 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 20

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

Hospitalist
835 E 18TH AVE STE 110
DENVER, CO 80218
Hospitalist
835 E 18TH AVE STE 110
DENVER, CO 80218
Hospitalist
835 E 18TH AVE STE 110
DENVER, CO 80218
Hospitalist
835 E 18TH AVE STE 110
DENVER, CO 80218
Hospitalist
835 E 18TH AVE STE 110
DENVER, CO 80218
Hospitalist
835 E 18TH AVE STE 110
DENVER, CO 80218
Hospitalist
835 E 18TH AVE STE 110
DENVER, CO 80218
Hospitalist
835 E 18TH AVE STE 110
DENVER, CO 80218

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 Adam Sheperdigian's NPI number?

The NPI number for Adam Sheperdigian is 1578977237. It was assigned to this individual provider in the NPPES registry on June 19, 2014.

Where is Adam Sheperdigian located?

Adam Sheperdigian practices at 835 E 18th Ave Ste 110, Denver, CO 80218. The listed phone number is (303) 825-4646.

What is Adam Sheperdigian's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Adam Sheperdigian enrolled in Medicare?

Yes. Adam Sheperdigian 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 Adam Sheperdigian's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Adam Sheperdigian reassigns Medicare benefits to 3 organizations: Intermountain Medical Group Denver, LLC (Denver, CO), Salida Hospital District (Fairplay, CO) and Montrose Memorial Hospital, Inc (Montrose, CO). 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 Adam Sheperdigian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Adam Sheperdigian was last updated on August 14, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.