Juan Carlos Armstrong, M.D.
Pulmonary Disease Physician · Acworth, GA
Juan Carlos 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 (Georgia 049848, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Juan Carlos Armstrong
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 049848 GA
Self-reported in NPPES; status is on the state search - Practice location
- 4550 Cobb Parkway North NW Ste 210, Acworth, GA 30101
- Phone
- (770) 422-1372
- Enumerated
- Oct 16, 2006
- Record last updated
- Oct 22, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (770) 423-9651
- Medicare enrollment
- Enrolled (PECOS I20090224000327); accepts Medicare assignment
- Medical or professional school
- University Central Del Caribe Escuela De Medicina, 1994
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 399 in Georgia → Look up another NPI →
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, DOPulmonary Disease Physician1972998730
- Russell French, M.D.Pulmonary Disease Physician1376774646
- Vritti Gupta, MDPulmonary Disease Physician1396129607
Verify Juan Carlos Armstrong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 049848Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 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 1,425 among the 11,596 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 MIPS final score for 2023 (Medicare payment program): 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; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,806 providers of this specialty with any payment received $5,159.88 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 one group practice
- Wellstar Medical Group LLCWoodstock, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Juan Carlos Armstrong among 399 pulmonary disease physician records in Georgia
Juan Carlos Armstrong, M.D. is one of 399 pulmonary 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 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 51% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated1994 · median 2003 among the 320 with a school on file
- Record last updated2019 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Georgia
There are 399 pulmonary disease physician records in Georgia.
All 399 in Georgia → Every provider in Acworth → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Angel Brown, MDAcworth, GA 301011801038799
- Christopher Chan, DOAcworth, GA 301011972998730
- Russell French, M.D.Acworth, GA 301011376774646
- Vritti Gupta, MDAcworth, GA 301011396129607
- Suresh Enjeti, MDDuluth, GA 300971699741991
- Rebecca Kapolka, M.D.Johns Creek, GA 300971619387776
- Ragheed Alturkmani, M.D.Austell, GA 301061497947220
- Amy Case, MDAustell, GA 301061467664466
Common questions
What is Juan Carlos Armstrong, M.D.'s NPI number?
Juan Carlos 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 Carlos 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 Carlos Armstrong, M.D.'s license?
NPPES lists Georgia license number 049848, 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 Juan Carlos Armstrong, M.D. prescribe under Medicare Part D?
In 2024, Juan Carlos Armstrong, M.D. had 4,303 Medicare Part D claims for 568 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Juan Carlos Armstrong, M.D.'s MIPS final 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), 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.