Douglas Alan Fronzaglia, DO
Geriatric Medicine (Internal Medicine) Physician · Erie, PA
Douglas Alan Fronzaglia, DO is a geriatric medicine (internal medicine) physician with a practice address in Erie, Pennsylvania, and NPI 1922008820, issued on Jul 21, 2005. Check the license (Pennsylvania OS011811, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Douglas Alan Fronzaglia
- Credential
- DO
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- OS011811 PA
Self-reported in NPPES; status is on the state search - Practice location
- 4002 Schaper Ave, Erie, PA 16508
- Phone
- (814) 866-2311
- Enumerated
- Jul 21, 2005
- Record last updated
- Feb 21, 2023
- Fax
- (877) 835-7445
- Medicaid IDs
- 0019469520005 PA
0019469520006 PA
0019469520007 PA - Medicare enrollment
- Enrolled (PECOS I20031217000210); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2000
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 228 in Pennsylvania → Look up another NPI →
Also registered at 4002 Schaper Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gary Esper, D.O.Pulmonary Disease Physician1982797031
Verify Douglas Alan Fronzaglia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS011811Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
3,953 Medicare Part D claims for 368 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. 253 claims were for opioids.
Most prescribed
- Atorvastatin Calcium245 claims
- Pantoprazole Sodium135 claims
- Metoprolol Succinate124 claims
- Tamsulosin Hcl121 claims
- Levothyroxine Sodium118 claims
- Hydrocodone-Acetaminophen97 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 93.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $44.54
3 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 1,004 providers of this specialty with any payment received $1,720.82 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Medical Associates OF ErieErie, PA
- Millcreek Community HospitalErie, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Douglas Alan Fronzaglia among 228 geriatric medicine (internal medicine) physician records in Pennsylvania
Douglas Alan Fronzaglia, DO is one of 228 geriatric medicine (internal medicine) physician records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 86% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2000 · median 1998 among the 115 with a school on file
- Record last updated2023 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Pennsylvania
There are 228 geriatric medicine (internal medicine) physician records in Pennsylvania.
All 228 in Pennsylvania → Every provider in Erie → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Danielle Hansen, DOErie, PA 165091548436389
- James Lin, DOErie, PA 165091164599155
- Maribelle Gauna-Estrada, MDErie, PA 165041093887200
- Dorothy Candib, MDErie, PA 165021508840190
- Ishwer Bharwani, MDErie, PA 165501497827885
- Shadab KalimAltoona, PA 166011164660866
- Asif Ali, M.DAltoona, PA 166021841381092
- John Bailey, D.O.Meadville, PA 163351699714733
Common questions
What is Douglas Alan Fronzaglia, DO's NPI number?
Douglas Alan Fronzaglia, DO's National Provider Identifier (NPI) is 1922008820, issued on Jul 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Alan Fronzaglia, DO located?
The NPPES record lists a practice address at 4002 Schaper Ave, Erie, PA, 16508. Phone: (814) 866-2311. Providers update this record themselves, so call before visiting.
How can I verify Douglas Alan Fronzaglia, DO's license?
NPPES lists Pennsylvania license number OS011811, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Douglas Alan Fronzaglia, DO prescribe under Medicare Part D?
In 2024, Douglas Alan Fronzaglia, DO had 3,953 Medicare Part D claims for 368 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.
What is Douglas Alan Fronzaglia, DO's MIPS final score?
The 2023 MIPS final score is 93.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.