Walter Edward Mashman, MD
Cardiovascular Disease Physician · Atlanta, GA
Walter Edward Mashman, MD is a cardiovascular disease physician with a practice address in Atlanta, Georgia, and NPI 1639174840, issued on Jun 15, 2005. Check the license (Georgia 032956, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Walter Edward Mashman
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 032956 GA
Self-reported in NPPES; status is on the state search - Practice location
- 275 Collier RD NW, Atlanta, GA 30309
- Phone
- (404) 605-2800
- Enumerated
- Jun 15, 2005
- Record last updated
- Sep 15, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (404) 251-5983
- Medicaid ID
- 000546499QRT GA
- Medicare enrollment
- Enrolled (PECOS I20040116000701); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 726 in Georgia → Look up another NPI →
Also registered at 275 Collier RD NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rennie Abraham, FNP, NP-CFamily Nurse Practitioner1669740783
- Kristan Adams, M.D.Obstetrics & Gynecology Physician1730188541
- Jacob Allen, NPFamily Nurse Practitioner1659753200
- Dariush Bahrami, MDNephrology Physician1659354850
- Peter Barratt, MDObstetrics & Gynecology Physician1114936507
- Adrian Bennett, M.D.Specialist1023074374
Verify Walter Edward Mashman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 032956Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% more Medicare Part D claims than the average cardiovascular disease physician in 2024
3,334 Medicare Part D claims for 529 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Atorvastatin Calcium513 claims
- Metoprolol Succinate341 claims
- Eliquis266 claims
- Amlodipine Besylate256 claims
- Rosuvastatin Calcium220 claims
- Losartan Potassium139 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 practice group's MIPS final score for 2023 (Medicare payment program): 90.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Piedmont Cardiology OF Atlanta, LLCConyers, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Walter Edward Mashman among 726 cardiovascular disease physician records in Georgia
Walter Edward Mashman, MD is one of 726 cardiovascular disease physician records with a practice address in Georgia. 87% 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, 84% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1988 · median 1999 among the 551 with a school on file
- Record last updated2010 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Georgia
There are 726 cardiovascular disease physician records in Georgia.
All 726 in Georgia → Every provider in Atlanta → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- William Arnold, MDAtlanta, GA 303091295734820
- John Cantwell, MDAtlanta, GA 303091154336923
- Victor Corrigan, MDAtlanta, GA 303091740289446
- Jack Dawson, MDAtlanta, GA 303091326043621
- Cindy Grines, M.D.Atlanta, GA 303091679532311
- Shailesh Malla, MDAtlanta, GA 303091437154267
- Kenneth McGrath, DOAltanta, GA 303091295734630
- Theodore Monitz, M.D.Atlanta, GA 303091750342408
Common questions
What is Walter Edward Mashman, MD's NPI number?
Walter Edward Mashman, MD's National Provider Identifier (NPI) is 1639174840, issued on Jun 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Walter Edward Mashman, MD located?
The NPPES record lists a practice address at 275 Collier RD NW, Atlanta, GA, 30309. Phone: (404) 605-2800. Providers update this record themselves, so call before visiting.
How can I verify Walter Edward Mashman, MD's license?
NPPES lists Georgia license number 032956, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Walter Edward Mashman, MD prescribe under Medicare Part D?
In 2024, Walter Edward Mashman, MD had 3,334 Medicare Part D claims for 529 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Walter Edward Mashman, MD's MIPS final score?
The 2023 MIPS final score is 90.8 of 100, reported for the practice group. 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.