Juan Armstrong, M.D.
Pulmonary Disease Physician · Acworth, GA
Juan Armstrong, M.D. is a pulmonary disease physician with a practice address in Acworth, Georgia, and NPI 1639259666, issued on Oct 16, 2006. Check the license on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Juan Armstrong
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- Practice location
- 4550 Cobb Parkway North NW Ste 210, Acworth, GA 30101
- Phone
- (770) 422-1372
- Enumerated
- Oct 16, 2006
- Entity
- Type 1 · individual
Also registered at 4550 Cobb Parkway North NW Ste 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Chan, DOInternal Medicine Physician1972998730
- Russell French, M.D.Internal Medicine Physician1376774646
- Vritti Gupta, MDInternal Medicine Physician1396129607
Verify Juan Armstrong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
2.9 times the Medicare Part D claims of the average pulmonary disease physician in 2024
4,303 Medicare Part D claims for 568 beneficiaries, against an average of 1,498 among the 6,594 providers of this specialty who prescribed in Part D.
Most prescribed
- Trelegy Ellipta485 claims
- Prednisone362 claims
- Azelastine Hcl306 claims
- Albuterol Sulfate Hfa303 claims
- Azithromycin183 claims
- Amoxicillin-Clavulanate Potass126 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 Medicare quality score for 2023: 92.9 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: $1,121.30
59 payments, mostly food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 4,997 providers of this specialty with any payment received $4,850.73 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.
One hospital or facility affiliation
- Wellstar Medical Group LLCWoodstock, GA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Pulmonary Disease Physician providers in Georgia
There are 265 pulmonary disease physician records in Georgia.
Other pulmonary disease physician records in Georgia
- Israel Acosta Sanchez, M.D.Augusta, GA1831540426
- Umama Adil, MDDalton, GA1033524368
- Samuel Aguayo, M.D.Decatur, GA1841219490
- Masood Ahmed, M. D.Savannah, GA1255489019
- Sisir Akkineni, M.D.Atlanta, GA1487033486
- Igor Aksenov, M.D.Savannah, GA1699854224
- Sami Al Ampnti, MDGrovetown, GA1659990786
- Mohammad Al-Mulki, MDEast Point, GA1659330587
- Shriram Alapaty, MDAustell, GA1902254568
- Robert Albin, M.D.Atlanta, GA1619057668
Common questions
What is Juan Armstrong, M.D.'s NPI number?
Juan Armstrong, M.D.'s National Provider Identifier (NPI) is 1639259666, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Juan Armstrong, M.D. located?
The NPPES record lists a practice address at 4550 Cobb Parkway North NW Ste 210, Acworth, GA, 30101. Phone: (770) 422-1372. Providers update this record themselves, so call before visiting.
How can I verify Juan Armstrong, M.D.'s license?
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 Juan Armstrong, M.D. prescribe under Medicare Part D?
In 2024, Juan Armstrong, M.D. had 4,303 Medicare Part D claims for 568 beneficiaries; the average among pulmonary disease physician prescribers was 1,498. Part D covers Medicare prescriptions only.
What is Juan Armstrong, M.D.'s Medicare quality score?
The 2023 MIPS final score is 92.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.