Dr. William Michael Gee, MD
- Medicare services, 2020
- 461
- Part D claims, 2021
- 339
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 307 Arbor Ln, Saint Louis, MO 63119
- Practice phone
- Call (314) 961-6832
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
William M Gee, MD, PC
Physician office · Saint Louis, Missouri
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Dr. William Michael Gee is an internist in Missouri
Dr. Gee practices at William M Gee, MD, PC in Saint Louis, Missouri.
Dr. Gee's NPI, 1366558975, was assigned on August 23, 2006. Dr. Gee graduated from WashU Medicine in 1981. Dr. Gee's Missouri license number on file is R7F57.
- NPI
- 1366558975NPI Registry (opens in a new tab)
- NPI enumeration date
- August 23, 2006
- NPI status
- Active
- Practice phone
- (314) 961-6832
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. William Michael Gee practices at William M Gee, MD, PC in Saint Louis, Missouri
Dr. Gee's primary practice is William M Gee, MD, PC, at 307 Arbor Ln, Saint Louis, MO 63119. The practice phone is (314) 961-6832.
- William M Gee, MD, PC307 Arbor Ln, Saint Louis, MO 63119Phone(314) 961-6832
Source: Dmand AI Affiliation Data
Dr. William Michael Gee is affiliated with 1 site of care
Dr. Gee's primary practice is William M Gee, MD, PC in Saint Louis, Missouri.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William Michael Gee's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gee practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| William M Gee, MD, PC | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Michael Gee is one of 2,114 internists in Missouri
Internal medicine is Dr. Gee's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Gee has a license on file in Missouri.
Specialties and state licenses
- Internal medicine, MissouriPrimary
Internists near Dr. Gee
Counts of internists 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. William Michael Gee billed Medicare for 461 services in 2020
CMS data shows 461 Medicare services from Dr. Gee across 6 procedure codes in 2020. Medicare paid $40,378 for them.
Dr. Gee's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 7212020: 43440%
- Other services
- 2019: 672020: 1479%
- Tests and treatments
- 2019: 122020: 138%
Where Dr. Gee's Medicare services took place, 2020
- In an office41189%
- In a facility5011%
Dr. Gee compared with the Missouri median for internists, 2020
- Dr. Gee
- Missouri median
- Medicare services
- 461vs 53013% below
- Part D claims
- 339vs 325Close to median
Medians across 2,076 internists in Missouri with Dmand AI profiles that report each measure.
Dr. Gee's most billed Medicare procedure codes, 2020
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. Gee and other internists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Michael Gee wrote 339 Medicare Part D claims in 2021
In 2021, Dr. Gee wrote 339 Medicare Part D claims. They cover 20 drugs, with $32,130 in total drug cost. In 2020, CMS named 4,130 claims across 135 drugs.
Dr. Gee's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 4,1302021: 33992%
Drugs named by CMS: 20 in 2021, 135 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. William Michael Gee graduated from WashU Medicine
Dr. Gee graduated from WashU Medicine in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William Michael Gee'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 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 Dr. William Michael Gee
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What is Dr. William Michael Gee's NPI number?
Dr. William Michael Gee's NPI number is 1366558975. It was assigned on August 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Michael Gee?
Dr. William Michael Gee is an internist in Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. William Michael Gee practice?
Dr. Gee practices at 307 Arbor Ln, Saint Louis, MO 63119. Dr. Gee's primary practice is William M Gee, MD, PC in Saint Louis, Missouri.
What is Dr. William Michael Gee's office phone number?
The practice phone on file for Dr. Gee is (314) 961-6832.
What is Dr. William Michael Gee's medical license number?
Dr. Gee's Missouri license number on file is R7F57.
Does Dr. William Michael Gee accept Medicare?
Yes. CMS data shows Dr. Gee billed Medicare for 461 services in 2020.
What services does Dr. William Michael Gee bill to Medicare?
In 2020, Dr. Gee's most billed Medicare services were home visit (99349), hospital inpatient care (99232) and home visit (99350).
Where did Dr. William Michael Gee go to medical school?
Dr. Gee graduated from WashU Medicine in 1981.
What drugs does Dr. William Michael Gee prescribe most?
In 2021 Medicare Part D data, Dr. Gee's most prescribed drugs by claims were Spironolactone, Metoprolol Succinate and Omeprazole.
How long has Dr. William Michael Gee been practicing?
Dr. Gee graduated from medical school in 1981, 45 years ago.
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