NPPES file of Aug 9, 2026

David A. Retberg, PA-C

Physician Assistant · Flowery Branch, GA

David A. Retberg, PA-C is a physician assistant with a practice address in Flowery Branch, Georgia, and NPI 1700065422, issued on Oct 30, 2007. Check the license (Georgia 9308, as entered in NPPES) with the Georgia board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700065422
Name
David A. Retberg
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
9308 GA
PA2009-0013 NM
Self-reported in NPPES; status is on the state search
Practice location
7316 Spout Springs RD Ste 203, Flowery Branch, GA 30542
Phone
(678) 205-8387
Enumerated
Oct 30, 2007
Record last updated
Aug 30, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(678) 808-1039
Medicare enrollment
Enrolled (PECOS I20191028002663); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 7316 Spout Springs RD Ste 203

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Patricia Shelton, NPFamily Nurse Practitioner1407439441

Verify David A. Retberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Georgia board licenses this profession
    Search for license 9308
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Georgia license search

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10% fewer Medicare Part D claims than the average physician assistant in 2024

747 Medicare Part D claims for 261 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. David Retberg747
  2. Specialty average830

Most prescribed

  1. Tamsulosin Hcl284 claims
  2. Finasteride157 claims
  3. Myrbetriq80 claims
  4. Alfuzosin Hcl Er47 claims
  5. Sulfamethoxazole-Trimethoprim33 claims
  6. Estradiol21 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): 92.3 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.

  1. Qualityout of 100 · 30% of the final score73.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. The Emory Clinic IncAtlanta, GA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

David A. Retberg among 4,662 physician assistant records in Georgia

David A. Retberg, PA-C is one of 4,662 physician assistant records with a practice address in Georgia. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 15% of them.

  • NPI issued2007 · 15% of these records are older, 79% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2007 · median 2018 among the 2,761 with a school on file
  • Record last updated2019 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 physician assistant records list a practice address in Flowery Branch

They are 6 of the 267 NPPES records with a practice address in Flowery Branch, and 4,662 physician assistant records in Georgia.

The 8 physician assistant records with the nearest ZIP codes

  1. Lauren Adams, PAFlowery Branch, GA 305421871345793
  2. Nerissa Jackson, PA-CFlowery Branch, GA 305421144367749
  3. Linda Merck, PAFlowery Branch, GA 305421376505735
  4. Wendy Royal, PAFlowery Branch, GA 305421740294560
  5. Carla Whitlow, PAFlowery Branch, GA 305421689641508
  6. Marissa Fidler, PA-CEllijay, GA 305401952911349
  7. Tan Nguyen, RPAEast Ellijay, GA 305401407140098
  8. Alexandra Duvall, PA-CHiawassee, GA 305461629318191

Common questions

What is David A. Retberg, PA-C's NPI number?

David A. Retberg, PA-C's National Provider Identifier (NPI) is 1700065422, issued on Oct 30, 2007. An NPI identifies a provider in billing; it is not a license.

Where is David A. Retberg, PA-C located?

The NPPES record lists a practice address at 7316 Spout Springs RD Ste 203, Flowery Branch, GA, 30542. Phone: (678) 205-8387. Providers update this record themselves, so call before visiting.

How can I verify David A. Retberg, PA-C's license?

NPPES lists Georgia license number 9308, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.

How much does David A. Retberg, PA-C prescribe under Medicare Part D?

In 2024, David A. Retberg, PA-C had 747 Medicare Part D claims for 261 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is David A. Retberg, PA-C's MIPS final score?

The 2023 MIPS final score is 92.3 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.