Dr. Michael Dean Biddle, MD
- Medicare services, 2024
- 18
- Medicare patients, 2024
- 19
- Part D claims, 2024
- 695
- Hospital affiliations
- 1
- Industry payments
- $38
- Practice address
- 601 South 8th Street, Griffin, GA 30223
- Practice phone
- Call (770) 228-2721
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Michael Dean Biddle is a family medicine physician in Griffin, Georgia
Dr. Biddle practices at Wellstar Spalding Medical Center in Griffin, Georgia, part of Wellstar Health System.
Dr. Biddle's NPI, 1679579668, was assigned on June 23, 2005. Dr. Biddle holds Georgia license 031563.
- NPI
- 1679579668NPI Registry (opens in a new tab)
- NPI enumeration date
- June 23, 2005
- NPI status
- Active
- Practice phone
- (770) 228-2721
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Dean Biddle practices at Wellstar Spalding Medical Center in Griffin, Georgia
Dr. Biddle's primary practice is Wellstar Spalding Medical Center, at 601 South 8th Street, Griffin, GA 30223 in Spalding County. The practice phone is (770) 228-2721.
- Wellstar Spalding Medical Center601 South 8th Street, Griffin, GA 30223 · Spalding CountyPhone(770) 228-2721
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Dean Biddle is affiliated with 1 site of care and 1 medical group
Dr. Biddle's primary practice is Wellstar Spalding Medical Center in Griffin, Georgia, part of Wellstar Health System. The medical group on file is Northside Hospital Cancer Institute.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Dean Biddle's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Biddle practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wellstar Spalding Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Dean Biddle is one of 3,495 family medicine physicians in Georgia
Family medicine is Dr. Biddle's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Biddle is licensed in Georgia.
Specialties and state licenses
- Family medicine, GeorgiaPrimary
Family medicine physicians near Dr. Biddle
Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael Dean Biddle billed Medicare for 18 services in 2024
CMS data shows 18 Medicare services from Dr. Biddle across 1 procedure code in 2024, for 19 Medicare patients. Medicare paid $156 for them. Every service was in an office.
Dr. Biddle's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1182024: 1885%
- Tests and treatments
- 2023: 362024: 0100%
- Other services
- 2023: 662024: 0100%
- Office and hospital visits
- 2023: 1552024: 0100%
Dr. Biddle compared with the Georgia median for family medicine physicians, 2024
- Dr. Biddle
- Georgia median
- Medicare services
- 18vs 45496% below
- Medicare patients
- 19vs 16088% below
- Part D claims
- 408vs 97458% below
Medians across 3,374 family medicine physicians in Georgia with Dmand AI profiles that report each measure.
Dr. Biddle's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Dean Biddle treated 19 Medicare patients in 2024, average age 74
CMS counts 19 Medicare patients who saw Dr. Biddle in 2024. The largest group is 85 and over, with 0 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.90, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Biddle's median patient age at 68, with 35% women.
Dr. Biddle's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Biddle's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes58%
Share of Medicare patients with each condition. A patient can have several.
Dr. Biddle's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women35%
- Men65%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Dean Biddle wrote 695 Medicare Part D claims in 2024
In 2024, Dr. Biddle wrote 695 Medicare Part D claims for 120 patients. 92% of them were for generic drugs. CMS names the drug for 408 of them, across 18 drugs with 11 or more claims each, at $9,347 in total drug cost. In 2023, CMS named 2,211 claims across 55 drugs.
Dr. Biddle's Part D claims by kind of drug, 2024
- Generic637 claims92%
- Brand-name58 claims8%
Dr. Biddle's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Biddle's Part D claims, 2024
- Antibiotics3%19 of 695 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,2112024: 40882%
Drugs named by CMS: 18 in 2024, 55 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Michael Dean Biddle received $38 in industry payments from 2020 to 2021
CMS Open Payments shows 2 general payments to Dr. Biddle from 1 drug or device company from 2020 to 2021. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $38.
General payments to Dr. Biddle by program year, 2020 to 2021
Companies that paid Dr. Biddle the most, 2020 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Michael Dean Biddle's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Michael Dean Biddle
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Michael Dean Biddle's NPI number?
Dr. Michael Dean Biddle's NPI number is 1679579668. It was assigned on June 23, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Dean Biddle?
Dr. Michael Dean Biddle is a family medicine physician in Griffin, Georgia. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Michael Dean Biddle practice?
Dr. Biddle practices at 601 South 8th Street, Griffin, GA 30223. Dr. Biddle's primary practice is Wellstar Spalding Medical Center in Griffin, Georgia, part of Wellstar Health System.
What is Dr. Michael Dean Biddle's office phone number?
The practice phone on file for Dr. Biddle is (770) 228-2721.
What is Dr. Michael Dean Biddle's medical license number?
Dr. Biddle holds Georgia license 031563.
Which hospitals is Dr. Michael Dean Biddle affiliated with?
Dr. Biddle practices at Wellstar Spalding Medical Center in Griffin, Georgia.
What medical group is Dr. Michael Dean Biddle part of?
Dr. Biddle is linked to Northside Hospital Cancer Institute.
Does Dr. Michael Dean Biddle accept Medicare?
Yes. CMS data shows Dr. Biddle billed Medicare for 18 services in 2024.
How many Medicare patients does Dr. Michael Dean Biddle see?
CMS counts 19 Medicare patients who saw Dr. Biddle in 2024, with an average age of 74.
What services does Dr. Michael Dean Biddle bill to Medicare?
In 2024, Dr. Biddle's most billed Medicare services were surgery: heart and blood vessels (36415).
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What drugs does Dr. Michael Dean Biddle prescribe most?
In 2024 Medicare Part D data, Dr. Biddle's most prescribed drugs by claims were Atorvastatin Calcium, Metformin HCl ER and Simvastatin.
Has Dr. Michael Dean Biddle received payments from drug or device companies?
CMS Open Payments shows $38 in general payments to Dr. Biddle from 1 company from 2020 to 2021. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Michael Dean Biddle been practicing?
Dr. Biddle graduated from medical school in 1985, 41 years ago.
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