What is Donna Greenwood's specialty?

Donna Greenwood (NPI 1922259324) is a Medicare-billing provider whose primary specialty is Internal Medicine in Portland, ME.

Where does Donna Greenwood practice?

Donna Greenwood practices in Portland, ME, based on the location reported in the CMS Medicare provider datasets for NPI 1922259324.

How much does Medicare pay Donna Greenwood?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Donna Greenwood (NPI 1922259324) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1922259324

Donna Greenwood

PRACTICESUCCESS PHYSICAL THERAPYSee all providers at this practice →

Internal MedicinePortland, MEI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

1,678

Beneficiaries

—

Total drug cost

$164K

Distinct drugs

Brand share

15.3%

Top prescribed drugs

Atorvastatin Calcium231 claims

Amlodipine Besylate155 claims

Levothyroxine Sodium94 claims

Omeprazole85 claims

Losartan Potassium84 claims

QUALITY · MIPS · 2024

Final MIPS score

81.7

Quality

60.7

Cost

73.8

Improvement activities

40.0

Promoting interop.

91.0

Payment adjustment

0.28%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Donna Greenwood's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 10 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Jerald Kuhn Diagnostic Radiology · Portland, ME	44	155
David Langdon Diagnostic Radiology · Portland, ME	41	172
Henry Talarico Diagnostic Radiology · Portland, ME	26	72
Nordx Clinical Laboratory · Scarborough, ME	25	153
Vna Home Health & Hospice Mass Immunizer Roster Biller · South Portland, ME	22	105
Elena Wechsler Diagnostic Radiology · Portland, ME	20	72
MEYER, GAIL	16	89
City Of Portland Ambulance Service Provider · Portland, ME	15	90
Noel Genova Physician Assistant · Westbrook, ME	12	64
John Moloney Cardiology · Scarborough, ME	12	63

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events