What is Pang-Yen Fan's NPI number?

Pang-Yen Fan's National Provider Identifier (NPI) is 1477536936, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Pang-Yen Fan's specialty?

Pang-Yen Fan is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).

Where is Pang-Yen Fan located?

Pang-Yen Fan's practice location on file with NPPES is 55 Lake Ave N, Worcester, MA 01655-0002.

What is Pang-Yen Fan's phone number?

The practice phone number listed in the NPPES registry for Pang-Yen Fan is (508) 856-3155.

Does Pang-Yen Fan accept Medicare?

Pang-Yen Fan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Pang-Yen Fan's NPI active?

Yes — Pang-Yen Fan's NPI (1477536936) is active in the NPPES registry as of the last update on 2020-11-05.

IndividualActiveAccepts Medicare

Pang-Yen Fan, M.D.

NPI 1477536936 · Nephrology Physician · Worcester, MA

Pang-Yen Fan, M.D. is a Nephrology Physician provider in Worcester, MA (NPI 1477536936).

Provider details

NPI number: 1477536936
Entity type: Individual
Primary specialty: Nephrology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 59692 (MA)

Practice location

55 Lake Ave N

Worcester, MA 01655-0002

Phone: (508) 856-3155

Street-level locationGet directions

More MA providers

Mailing address

Po Box 415348

Boston, MA 02241-5348

Specialties & taxonomies

Nephrology PhysicianPrimary207RN0300XLicense 59692 (MA)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(76/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
20 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
1 documented practice location
Medicare service volume (vs. specialty peers)28% of score
1,201 Medicare services, 2024 (ranked within specialty)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	455	$97
Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211	335	$17
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	250	$79
Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223	46	$174
Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231	46	$49

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 62 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Amlodipine Besylate	409	80
Prednisone	310	53
Pantoprazole Sodium	241	38
Omeprazole	232	40
Tacrolimus	195	30
Furosemide	192	41
Tamsulosin Hcl	138	29

Enumerated: 2005-11-29
Last updated: 2020-11-05
Certified: 2020-11-05

Frequently asked questions

What is Pang-Yen Fan's NPI number?: Pang-Yen Fan's National Provider Identifier (NPI) is 1477536936, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Pang-Yen Fan's specialty?: Pang-Yen Fan is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
Where is Pang-Yen Fan located?: Pang-Yen Fan's practice location on file with NPPES is 55 Lake Ave N, Worcester, MA 01655-0002.
What is Pang-Yen Fan's phone number?: The practice phone number listed in the NPPES registry for Pang-Yen Fan is (508) 856-3155.
Does Pang-Yen Fan accept Medicare?: Pang-Yen Fan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Pang-Yen Fan's NPI active?: Yes — Pang-Yen Fan's NPI (1477536936) is active in the NPPES registry as of the last update on 2020-11-05.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	455	$97
Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211	335	$17
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	250	$79
Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223	46	$174
Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231	46	$49

Drug

Part D claims (2024)

Beneficiaries

409

310

241

232

Tacrolimus

195

Furosemide

192

Tamsulosin Hcl

138

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)