What is Nicholas Quarshie's NPI number?

Nicholas Quarshie's National Provider Identifier (NPI) is 1497990014, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Nicholas Quarshie's specialty?

Nicholas Quarshie is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).

Where is Nicholas Quarshie located?

Nicholas Quarshie's practice location on file with NPPES is 55 Lake Ave N, Worcester, MA 01655.

What is Nicholas Quarshie's phone number?

The practice phone number listed in the NPPES registry for Nicholas Quarshie is (508) 856-3155.

Does Nicholas Quarshie accept Medicare?

Nicholas Quarshie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Nicholas Quarshie's NPI active?

Yes — Nicholas Quarshie's NPI (1497990014) is active in the NPPES registry as of the last update on 2020-11-05.

IndividualActiveAccepts Medicare

Nicholas Quarshie, MD

NPI 1497990014 · Nephrology Physician · Worcester, MA

Nicholas Quarshie, MD is a Nephrology Physician provider in Worcester, MA (NPI 1497990014).

Provider details

NPI number: 1497990014
Entity type: Individual
Primary specialty: Nephrology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 249462 (MA)

Practice location

55 Lake Ave N

Worcester, MA 01655

Phone: (508) 856-3155

Fax: (508) 856-3111

Street-level locationGet directions

More MA providers

Mailing address

Po Box 415348

Boston, MA 02241-5348

Specialties & taxonomies

Nephrology PhysicianPrimary207RN0300XLicense 249462 (MA)
Allopathic & Osteopathic Physicians

Additional practice locations (1)

157 Union St
Marlborough, MA 01752-1228
Phone: (508) 481-5000

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

Profile Score

Detailed profile(75/100 index)

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

Registry tenure28% of score
17 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
2 documented practice locations
Medicare service volume (vs. specialty peers)28% of score
1,056 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)
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233	561	$117
Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215	358	$139
Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223	99	$171
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	38	$78

Typical Medicare-allowed amounts for these services range $78–$171 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Amlodipine Besylate	301	53
Pantoprazole Sodium	291	45
Prednisone	236	44
Labetalol Hcl	142	21
Tacrolimus	125	21
Omeprazole	119	23
Tamsulosin Hcl	111	18

Enumerated: 2008-12-10
Last updated: 2020-11-05
Certified: 2020-11-05

Frequently asked questions

What is Nicholas Quarshie's NPI number?: Nicholas Quarshie's National Provider Identifier (NPI) is 1497990014, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Nicholas Quarshie's specialty?: Nicholas Quarshie is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
Where is Nicholas Quarshie located?: Nicholas Quarshie's practice location on file with NPPES is 55 Lake Ave N, Worcester, MA 01655.
What is Nicholas Quarshie's phone number?: The practice phone number listed in the NPPES registry for Nicholas Quarshie is (508) 856-3155.
Does Nicholas Quarshie accept Medicare?: Nicholas Quarshie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Nicholas Quarshie's NPI active?: Yes — Nicholas Quarshie's NPI (1497990014) 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)
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233	561	$117
Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215	358	$139
Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223	99	$171
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	38	$78

Drug

Part D claims (2024)

Beneficiaries

Amlodipine Besylate

301

Pantoprazole Sodium

291

Prednisone

236

Labetalol Hcl

142

Tacrolimus

125

Omeprazole

119

Tamsulosin Hcl

111

Provider details

Practice location

Mailing address

Specialties & taxonomies

Additional practice locations (1)

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Registry dates

Frequently asked questions

Specialties & taxonomies

Additional practice locations (1)

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)