John Warren Griffin
- Medicare services, 2024
- 1,046
- Medicare patients, 2024
- 518
- Part D claims, 2024
- 838
- MIPS score, 2024
- 87
- Hospital affiliations
- 1
- Practice address
- 540 Hemlock Street, Macon, GA 31201
- Practice phone
- Call (478) 743-8953
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Central Georgia Head & Neck Surgery Center
Surgery Center - Medicare-Certified · Macon, Georgia
Find John Griffin's professional email, personal email and mobile number
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John Warren Griffin is an otolaryngologist in Macon, Georgia
John Griffin practices at Central Georgia Head & Neck Surgery Center in Macon, Georgia.
John Griffin's NPI, 1346282415, was assigned on June 12, 2006. John Griffin graduated from University of Alabama School of Medicine in 1993. John Griffin holds Georgia license 045482.
- NPI
- 1346282415NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789871765
- NPI enumeration date
- June 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (478) 743-8953
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Warren Griffin practices at Central Georgia Head & Neck Surgery Center in Macon, Georgia
John Griffin's primary practice is Central Georgia Head & Neck Surgery Center, at 540 Hemlock Street, Macon, GA 31201. The practice phone is (478) 743-8953.
- Central Georgia Head & Neck Surgery Center540 Hemlock Street, Macon, GA 31201Phone(478) 743-8953
Source: Dmand AI Affiliation Data
John Warren Griffin is affiliated with 3 sites of care and 1 medical group
John Griffin's primary practice is Central Georgia Head & Neck Surgery Center in Macon, Georgia. John Griffin is also affiliated with Atrium Health Navicent The Medical Center. The medical group on file is The ENT Center of Central GA. Dmand AI also links John Griffin to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John Warren Griffin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Griffin practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Central Georgia Head & Neck Surgery Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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John Warren Griffin is one of 302 otolaryngologists in Georgia
Otolaryngology is John Griffin's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. John Griffin is licensed in Georgia.
Specialties and state licenses
- Otolaryngology, GeorgiaPrimary
Otolaryngologists near John Griffin
Counts of otolaryngologists 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
John Warren Griffin billed Medicare for 1,046 services in 2024
CMS data shows 1,046 Medicare services from John Griffin across 10 procedure codes in 2024, for 518 Medicare patients. Medicare paid $67,713 for them. Every service was in an office.
John Griffin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6092024: 609No change
- Surgery
- 2023: 2232024: 2163%
- Tests and treatments
- 2023: 1462024: 20842%
- Imaging
- 2023: 262024: 1350%
John Griffin compared with the Georgia median for otolaryngologists, 2024
- John Griffin
- Georgia median
- Medicare services
- 1,046vs 67355% above
- Medicare patients
- 518vs 30272% above
- Part D claims
- 775vs 3022.6 times
Medians across 289 otolaryngologists in Georgia with Dmand AI profiles that report each measure.
John Griffin'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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Medicare shows one payer. Book a meeting to get commercial claims data for John Griffin and other otolaryngologists in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
John Warren Griffin treated 518 Medicare patients in 2024, average age 76
CMS counts 518 Medicare patients who saw John Griffin in 2024. The largest group is 75 to 84, with 203 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Griffin's median patient age at 58, with 53% women.
John Griffin's Medicare patients by age, 2024
John Griffin's Medicare patients by sex, 2024
- Women26651%
- Men25249%
Chronic conditions among John Griffin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Chronic kidney disease38%
- Diabetes35%
- Ischemic heart disease34%
- Anxiety28%
- Mood disorders25%
Share of Medicare patients with each condition. A patient can have several.
John Griffin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John Warren Griffin wrote 838 Medicare Part D claims in 2024
In 2024, John Griffin wrote 838 Medicare Part D claims for 318 patients. 96% of them were for generic drugs. CMS names the drug for 775 of them, across 12 drugs with 11 or more claims each, at $20,283 in total drug cost. In 2023, CMS named 757 claims across 11 drugs.
John Griffin's Part D claims by kind of drug, 2024
- Generic803 claims96%
- Brand-name35 claims4%
John Griffin'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 John Griffin's Part D claims, 2024
- Antibiotics7%56 of 838 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: 7572024: 7752%
Drugs named by CMS: 12 in 2024, 11 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
John Warren Griffin scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for John Griffin for performance year 2024, reported individually. John Griffin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
John Griffin's MIPS scores, performance year 2024
- 87of 100Final score
- 76.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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John Warren Griffin received $329 in industry payments from 2016 to 2025
CMS Open Payments shows 16 general payments to John Griffin from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $66.
General payments to John Griffin by program year, 2016 to 2025
Companies that paid John Griffin the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
John Warren Griffin graduated from University of Alabama School of Medicine
John Griffin graduated from University of Alabama School of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John Warren Griffin'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 John Warren Griffin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Warren Griffin's NPI number?
John Warren Griffin's NPI number is 1346282415. It was assigned on June 12, 2006, and it is active in the NPI Registry.
What does John Warren Griffin specialize in?
John Warren Griffin is an otolaryngologist in Macon, Georgia. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does John Warren Griffin practice?
John Griffin practices at 540 Hemlock Street, Macon, GA 31201. John Griffin's primary practice is Central Georgia Head & Neck Surgery Center in Macon, Georgia. Dmand AI also links John Griffin to 1 group practice or clinic.
What is John Warren Griffin's office phone number?
The practice phone on file for John Griffin is (478) 743-8953.
What is John Warren Griffin's medical license number?
John Griffin holds Georgia license 045482.
Which hospitals is John Warren Griffin affiliated with?
John Griffin is affiliated with Atrium Health Navicent The Medical Center.
What medical group is John Warren Griffin part of?
John Griffin is linked to The ENT Center of Central GA.
Does John Warren Griffin accept Medicare?
Yes. CMS data shows John Griffin billed Medicare for 1,046 services in 2024, and John Griffin accepts Medicare assignment.
What is John Warren Griffin's MIPS score?
John Griffin's MIPS final score for performance year 2024 is 87 out of 100, reported individually.
How many Medicare patients does John Warren Griffin see?
CMS counts 518 Medicare patients who saw John Griffin in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does John Warren Griffin bill to Medicare?
In 2024, John Griffin's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and surgery: ear (69210).
Where did John Warren Griffin go to medical school?
John Griffin graduated from University of Alabama School of Medicine in 1993.
What drugs does John Warren Griffin prescribe most?
In 2024 Medicare Part D data, John Griffin's most prescribed drugs by claims were Fluticasone Propionate, Rabeprazole Sodium and Azelastine HCl.
Has John Warren Griffin received payments from drug or device companies?
CMS Open Payments shows $329 in general payments to John Griffin from 12 companies from 2016 to 2025. The largest total came from Stryker Corporation.
How long has John Warren Griffin been practicing?
John Griffin graduated from medical school in 1993, 33 years ago.
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