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Dr. Nathaniel Evan Adams, MD
NPI1548838535PAC ID8123417797
- Medicare services, 2024
- 156
- Medicare patients, 2024
- 41
- Part D claims, 2024
- 541
- Publications
- 1
- MIPS score, 2024
- 86
- Practice address
- 13303 Tesson Ferry Rd, Saint Louis, MO 63128
- Practice phone
- Call (314) 842-3200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
South County Outpatient Surgery Center LP
Saint Louis, Missouri
Find Dr. Adams' professional email, personal email and mobile number
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Dr. Nathaniel Evan Adams is an internist in Saint Louis, Missouri
Dr. Adams practices at South County Outpatient Surgery Center LP in Saint Louis, Missouri.
Dr. Adams' NPI, 1548838535, was assigned on June 15, 2021. Dr. Adams graduated from Washington University School of Medicine in 2021. Dr. Adams holds Missouri license 2023006977.
NPI and contact details
- NPI
- 1548838535NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123417797
- NPI enumeration date
- June 15, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 842-3200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nathaniel Evan Adams practices at South County Outpatient Surgery Center LP in Saint Louis, Missouri
Dr. Adams' primary practice is South County Outpatient Surgery Center LP, at 13303 Tesson Ferry Rd, Saint Louis, MO 63128 in Saint Louis County. The practice phone is (314) 842-3200.
- South County Outpatient Surgery Center LP13303 Tesson Ferry Rd, Saint Louis, MO 63128 · Saint Louis CountyPhone(314) 842-3200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nathaniel Evan Adams is affiliated with 6 sites of care and 1 medical group
Dr. Adams' primary practice is South County Outpatient Surgery Center LP in Saint Louis, Missouri. Dr. Adams is also affiliated with Mercy Hospital St. Louis. The medical group on file is Esse Health. Dmand AI also links Dr. Adams to 3 more hospitals and 1 group practice or clinic, each named with a free account.
South County Outpatient Surgery Center LPPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nathaniel Evan Adams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Adams practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| South County Outpatient Surgery Center LP | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nathaniel Evan Adams is one of 2,114 internists in Missouri
Internal medicine is Dr. Adams' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Adams is licensed in Missouri.
Specialties and state licenses
- Internal medicine, MissouriPrimary
Internists near Dr. Adams
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. Nathaniel Evan Adams billed Medicare for 156 services in 2024
CMS data shows 156 Medicare services from Dr. Adams across 8 procedure codes in 2024, for 41 Medicare patients. Medicare paid $6,770 for them. Every service was in an office.
Medicare services, 2024156
Medicare patients41
Paid by Medicare$6,770
Procedure codes8
Dr. Adams' Medicare services by type, 2024
- Lab and pathology51
- Surgery31
- Other services30
- Office and hospital visits29
- Tests and treatments15
Dr. Adams compared with the Missouri median for internists, 2024
- Dr. Adams
- Missouri median
- Medicare services
- 156vs 53071% below
- Medicare patients
- 41vs 21181% below
- Part D claims
- 208vs 32536% below
Medians across 2,076 internists in Missouri with Dmand AI profiles that report each measure.
Dr. Adams' 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. Nathaniel Evan Adams treated 41 Medicare patients in 2024, average age 75
CMS counts 41 Medicare patients who saw Dr. Adams in 2024. The largest group is 65 to 74, with 17 patients. 75% of them have high blood pressure, and 71% have high cholesterol. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Adams' median patient age at 69, with 48% women.
Medicare patients, 202441
Average age75
Average risk score1.10
Dr. Adams' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Adams' Medicare patients by sex, 2024
- Women2766%
- Men1434%
Chronic conditions among Dr. Adams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis39%
- Chronic kidney disease32%
- Diabetes27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Adams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nathaniel Evan Adams wrote 541 Medicare Part D claims in 2024
In 2024, Dr. Adams wrote 541 Medicare Part D claims for 181 patients. 84% of them were for generic drugs. CMS names the drug for 208 of them, across 13 drugs with 11 or more claims each, at $18,008 in total drug cost.
Part D claims, 2024541
Drugs named by CMS13
Total drug cost$18,008
Part D patients181
Dr. Adams' Part D claims by kind of drug, 2024
- Generic453 claims84%
- Brand-name and other88 claims16%
Dr. Adams' 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. Adams' Part D claims, 2024
- Opioids7%36 of 541 claims
- Antibiotics3%16 of 541 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Dr. Nathaniel Evan Adams scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Adams for performance year 2024, reported as part of a group. Dr. Adams accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Adams' MIPS scores, performance year 2024
- 86of 100Final score
- 79.7of 100Quality
- 98of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
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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Dr. Nathaniel Evan Adams has 1 publication on record
Dmand AI links 1 paper to Dr. Adams in 2020. Dr. Adams' most frequent co-authors are Jeffrey Steven Crippin, MD and Jason Reid Wellen, MD.
Papers1
Dr. Adams' most frequent co-authors
Recent publications by Dr. Adams
See who Dr. Adams researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Adams works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nathaniel Evan Adams received $363 in industry payments from 2023 to 2025
CMS Open Payments shows 19 general payments to Dr. Adams from 12 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $87.
General payments to Dr. Adams by program year, 2023 to 2025
Companies that paid Dr. Adams the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nathaniel Evan Adams graduated from Washington University School of Medicine
Dr. Adams graduated from Washington University School of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nathaniel Evan Adams'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Dr. Nathaniel Evan Adams
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. Nathaniel Evan Adams' NPI number?
Dr. Nathaniel Evan Adams' NPI number is 1548838535. It was assigned on June 15, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Nathaniel Evan Adams?
Dr. Nathaniel Evan Adams is an internist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Nathaniel Evan Adams practice?
Dr. Adams practices at 13303 Tesson Ferry Rd, Saint Louis, MO 63128. Dr. Adams' primary practice is South County Outpatient Surgery Center LP in Saint Louis, Missouri. Dmand AI also links Dr. Adams to 3 hospitals and 1 group practice or clinic.
What is Dr. Nathaniel Evan Adams' office phone number?
The practice phone on file for Dr. Adams is (314) 842-3200.
What is Dr. Nathaniel Evan Adams' medical license number?
Dr. Adams holds Missouri license 2023006977.
Which hospitals is Dr. Nathaniel Evan Adams affiliated with?
Dr. Adams is affiliated with Mercy Hospital St. Louis. Dmand AI links Dr. Adams to 3 more hospitals.
What medical group is Dr. Nathaniel Evan Adams part of?
Dr. Adams is linked to Esse Health.
Does Dr. Nathaniel Evan Adams accept Medicare?
Yes. CMS data shows Dr. Adams billed Medicare for 156 services in 2024, and Dr. Adams accepts Medicare assignment.
What is Dr. Nathaniel Evan Adams' MIPS score?
Dr. Adams' MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. Nathaniel Evan Adams see?
CMS counts 41 Medicare patients who saw Dr. Adams in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
What services does Dr. Nathaniel Evan Adams bill to Medicare?
In 2024, Dr. Adams' most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and lab and pathology test (80061).
Where did Dr. Nathaniel Evan Adams go to medical school?
Dr. Adams graduated from Washington University School of Medicine in 2021.
What drugs does Dr. Nathaniel Evan Adams prescribe most?
In 2024 Medicare Part D data, Dr. Adams' most prescribed drugs by claims were Atorvastatin Calcium, Hydrocodone-Acetaminophen and Amlodipine Besylate.
Has Dr. Nathaniel Evan Adams received payments from drug or device companies?
CMS Open Payments shows $363 in general payments to Dr. Adams from 12 companies from 2023 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Nathaniel Evan Adams been practicing?
Dr. Adams graduated from medical school in 2021, 5 years ago.
Does Dr. Nathaniel Evan Adams do research?
Dmand AI links 1 publication to Dr. Adams.
Who does Dr. Nathaniel Evan Adams publish with?
Dr. Adams' most frequent co-authors are Jeffrey Steven Crippin, MD (1 shared paper) and Jason Reid Wellen, MD (1 shared paper).
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