Dr. Michael Daniel Erwin, DO
- Medicare services, 2018
- 745
- Part D claims, 2024
- 654
- Industry payments
- $224
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 6605 Abercorn St, Savannah, GA 31405
- Practice phone
- Call (912) 354-5357
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
American Anesthesiology Associates Of Georgia - Savannah (Abercorn St)
Surgical practice · Savannah, Georgia
Find Dr. Erwin's professional email, personal email and mobile number
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Dr. Michael Daniel Erwin is an anesthesiologist in Brunswick, Georgia
Dr. Erwin practices at American Anesthesiology Associates Of Georgia - Savannah (Abercorn St) in Savannah, Georgia.
Dr. Erwin's NPI, 1912115692, was assigned on May 18, 2007. Dr. Erwin holds Georgia license 63580.
- NPI
- 1912115692NPI Registry (opens in a new tab)
- NPI enumeration date
- May 18, 2007
- NPI status
- Active
- Practice phone
- (912) 354-5357
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Daniel Erwin practices in Savannah and Brunswick
Dr. Erwin's primary practice is American Anesthesiology Associates of Georgia - Savannah (Abercorn St), at 6605 Abercorn St, Savannah, GA 31405. The practice phone is (912) 354-5357. The NPI Registry lists Dr. Erwin's practice address as 2415 Parkwood Dr, Brunswick, GA 31520.
- American Anesthesiology Associates of Georgia - Savannah (Abercorn St)Primary6605 Abercorn St, Savannah, GA 31405Phone(912) 354-5357
- NPI Registry address2415 Parkwood Dr, Brunswick, GA 31520 · Glynn CountyPhone(912) 354-5357
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Michael Daniel Erwin is affiliated with 2 sites of care and 2 medical groups
Dr. Erwin's primary practice is American Anesthesiology Associates Of Georgia - Savannah (Abercorn St) in Savannah, Georgia. The medical group on file is DeKalb Anesthesiology Associates. Dmand AI also links Dr. Erwin to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Michael Daniel Erwin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Erwin practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| American Anesthesiology Associates Of Georgia - Savannah (Abercorn St) | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Daniel Erwin is one of 1,184 anesthesiologists in Georgia
Anesthesiology is Dr. Erwin's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Erwin's licenses on file in 3 states: Georgia, South Carolina and Virginia.
Specialties and state licenses
- Anesthesiology, GeorgiaPrimary
- South Carolina license
- Virginia license
Anesthesiologists near Dr. Erwin
Counts of anesthesiologists 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 Daniel Erwin billed Medicare for 745 services in 2018
CMS data shows 745 Medicare services from Dr. Erwin across 16 procedure codes in 2018. Medicare paid $55,363 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Erwin's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Anesthesia
- 2017: 9452018: 68827%
- Surgery
- 2017: 02018: 32
- Imaging
- 2017: 122018: 25108%
Dr. Erwin compared with the Georgia median for anesthesiologists, 2018
- Dr. Erwin
- Georgia median
- Medicare services
- 745vs 938.0 times
- Part D claims
- 395vs 2615.2 times
Medians across 1,159 anesthesiologists in Georgia with Dmand AI profiles that report each measure.
Dr. Erwin's most billed Medicare procedure codes, 2018
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 Dr. Erwin and other anesthesiologists in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Daniel Erwin's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Erwin's median patient age at 57, with 50% women.
Dr. Erwin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Michael Daniel Erwin wrote 654 Medicare Part D claims in 2024
In 2024, Dr. Erwin wrote 654 Medicare Part D claims for 116 patients. 84% of them were for generic drugs. CMS names the drug for 395 of them, across 21 drugs with 11 or more claims each, at $87,773 in total drug cost. In 2023, CMS named 255 claims across 11 drugs.
Dr. Erwin's Part D claims by kind of drug, 2024
- Generic549 claims84%
- Brand-name and other105 claims16%
Dr. Erwin'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. Erwin's Part D claims, 2024
- Opioids4%26 of 654 claims
- Antibiotics17%112 of 654 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: 2552024: 39555%
Drugs named by CMS: 21 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
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Dr. Michael Daniel Erwin received $224 in industry payments from 2016 to 2019
CMS Open Payments shows 7 general payments to Dr. Erwin from 2 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Zimmer Biomet Holdings, Inc. paid the most, $200.
General payments to Dr. Erwin by program year, 2016 to 2019
Companies that paid Dr. Erwin the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Michael Daniel Erwin'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| 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 Daniel Erwin
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What is Dr. Michael Daniel Erwin's NPI number?
Dr. Michael Daniel Erwin's NPI number is 1912115692. It was assigned on May 18, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Daniel Erwin?
Dr. Michael Daniel Erwin is an anesthesiologist in Brunswick, Georgia. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Michael Daniel Erwin practice?
Dr. Erwin practices at 6605 Abercorn St, Savannah, GA 31405. Dr. Erwin also practices at 2415 Parkwood Dr, Brunswick, GA 31520. Dr. Erwin's primary practice is American Anesthesiology Associates Of Georgia - Savannah (Abercorn St) in Savannah, Georgia. Dmand AI also links Dr. Erwin to 1 group practice or clinic and 1 medical group.
What is Dr. Michael Daniel Erwin's office phone number?
The practice phone on file for Dr. Erwin is (912) 354-5357.
What is Dr. Michael Daniel Erwin's medical license number?
Dr. Erwin holds Georgia license 63580, one of the licenses on file in 3 states.
Which states has Dr. Michael Daniel Erwin been licensed in?
Dmand AI has state licenses on file for Dr. Erwin in Georgia, South Carolina and Virginia.
What medical group is Dr. Michael Daniel Erwin part of?
Dr. Erwin is linked to DeKalb Anesthesiology Associates. Dmand AI links Dr. Erwin to 1 more medical group.
Does Dr. Michael Daniel Erwin accept Medicare?
Yes. CMS data shows Dr. Erwin billed Medicare for 745 services in 2018.
What services does Dr. Michael Daniel Erwin bill to Medicare?
In 2018, Dr. Erwin's most billed Medicare services were anesthesia (00142), anesthesia (00103) and anesthesia (00400).
What drugs does Dr. Michael Daniel Erwin prescribe most?
In 2024 Medicare Part D data, Dr. Erwin's most prescribed drugs by claims were Azithromycin, Mounjaro and Methylprednisolone.
Has Dr. Michael Daniel Erwin received payments from drug or device companies?
CMS Open Payments shows $224 in general payments to Dr. Erwin from 2 companies from 2016 to 2019. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. Michael Daniel Erwin been practicing?
Dr. Erwin's NPI was assigned in 2007.
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