1. Home
  2. Directory
  3. Colorado
  4. Littleton
  5. Family Medicine
  6. NPI Profile

DR. JOSEPH M SHARKEY M.D.
NPI 1649277435
Family Medicine in Littleton, CO

Active since July 07, 2005PECOS Enrolled
7335 S PIERCE STREET, LITTLETON, CO 80128(303) 979-7200(303) 933-5265 Get Directions Write a Review

NPPES record last updated: November 24, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 24, 2025, Jun 22, 2018 (2 updates tracked since 2018).

About Dr. Joseph M Sharkey M.d. NPPES

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

DR. JOSEPH M SHARKEY M.D. (NPI 1649277435) is an individual family medicine provider in Littleton, Colorado, licensed in Colorado (19708) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS and is a graduate of Creighton University School Of Medicine (1970).

NPPES Registry Identity

NPI1649277435
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. JOSEPH M SHARKEYCredential: M.D.
Location Address7335 S PIERCE STREETLittleton, CO 80128
Mailing Address1805 Shea Center Dr Ste 301Highlands Ranch, CO 80129-2251
Phone(303) 979-7200
Fax(303) 933-5265
Sole ProprietorNo
Medical School CMSCreighton University School Of MedicineGraduated 1970
Enumeration DateJuly 7, 2005
Last NPPES UpdateNovember 24, 20252 updates tracked since enumeration
NPPES CertifiedNovember 24, 2025
✔ NPI 1649277435 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CO · 19708
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
7335 S PIERCE STREET, Littleton, CO 80128
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Joseph M Sharkey M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5193610152
PECOS Enrollment IDI20070627000535
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 Joseph Sharkey reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Onpoint Medical Group, LLC
Same address
Family Medicine
7335 S PIERCE ST
Littleton, CO 80128
  • Reassigned Medicare billing, Colorado enrollment
  • 145 clinicians in this Medicare group
NPI 1841223856 (303) 979-7200
Mednow Clinics, Inc.
6.9 mi
Interventional Pain Medicine
3701 S CLARKSON ST STE 200
Englewood, CO 80113
  • Reassigned Medicare billing, Colorado enrollment
  • 47 clinicians in this Medicare group
NPI 1174272421 (720) 769-8439
Painted Rock Family Medicine LLC
17 mi
Primary Care
9998 DRANSFELDT RD
Parker, CO 80134
  • Reassigned Medicare billing, Colorado enrollment
  • 10 clinicians in this Medicare group
NPI 1689268666 (970) 889-1677

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 7

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.

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.
100 services51 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
81 services49 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
38 services38 patients
Annual depression screening, 5 to 15 minutes G0444
An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.
37 services37 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
32 services24 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.
28 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80128 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
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
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.

Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
5 suppliers14 claims75 services$1.90 avg. paid by Medicare
Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
3 suppliers33 claims33 services$25.18 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Joseph Sharkey's NPI number?

The NPI number for Joseph Sharkey is 1649277435. It was assigned to this individual provider in the NPPES registry on July 7, 2005.

Where is Joseph Sharkey located?

Joseph Sharkey practices at 7335 S Pierce Street, Littleton, CO 80128. The listed phone number is (303) 979-7200.

What is Joseph Sharkey's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Joseph Sharkey enrolled in Medicare?

Yes. Joseph Sharkey is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Joseph Sharkey's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Sharkey reassigns Medicare benefits to 3 organizations: Onpoint Medical Group, LLC (Littleton, CO), Mednow Clinics, Inc. (Englewood, CO) and Painted Rock Family Medicine LLC (Parker, 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 Joseph Sharkey'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 Joseph Sharkey was last updated on November 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.