Dr. Michael L. Spearman, MD

  • Saint Louis, MO
  • Internist
NPI1164598579
Medicare services, 2024
65
Medicare patients, 2024
36
Part D claims, 2024
4,778
Industry payments
$1,624
Affiliated sites
2
Practice address
9150 Overland Plz, Overland, MO 63114-6123
Practice phone
Call (314) 449-9633
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Archwell Health Professional Services Of Kansas, P.a.

Primary care practice · Overland, Missouri

See all 4 affiliations

Find Dr. Spearman's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Michael L. Spearman is an internist in Saint Louis, Missouri

Dr. Spearman practices at Archwell Health Professional Services Of Kansas, P.a. in Overland, Missouri.

Dr. Spearman's NPI, 1164598579, was assigned on November 28, 2006. Dr. Spearman graduated from University Medical College of Kansas City in 1982. Dr. Spearman holds Missouri license R9E82.

NPI and contact details
NPI enumeration date
November 28, 2006
NPI status
Active
Practice phone
(314) 449-9633
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
70
Medical school graduation
1982

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Michael L. Spearman practices at Archwell Health Professional Services of Kansas, P.a. in Overland, Missouri

Dr. Spearman's primary practice is Archwell Health Professional Services of Kansas, P.a., at 9150 Overland Plz, Overland, MO 63114-6123. The practice phone is (314) 449-9633.

  • Archwell Health Professional Services of Kansas, P.a.
    9150 Overland Plz, Overland, MO 63114-6123Phone(314) 449-9633

Source: Dmand AI Affiliation Data

Dr. Michael L. Spearman is affiliated with 2 sites of care and 2 medical groups

Dr. Spearman's primary practice is Archwell Health Professional Services Of Kansas, P.a. in Overland, Missouri. The medical group on file is ArchWell Health. Dmand AI also links Dr. Spearman to 1 more community health center and 1 medical group, each named with a free account.

Archwell Health Professional Services Of Kansas, P.a.Primary care practice · Overland, MissouriPrimary
ArchWell HealthPrimary care group, Ferguson, MO1 community health centerName with a free account1 medical groupName with a free account
See all 4 affiliations for Dr. Spearman

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Michael L. Spearman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Spearman practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Archwell Health Professional Services Of Kansas, P.a.Available with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Spearman practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Michael L. Spearman is one of 2,114 internists in Missouri

Internal medicine is Dr. Spearman's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Spearman is licensed in Missouri.

Specialties and state licenses

  • Internal medicine, MissouriPrimaryLicense R9E82 · taxonomy 207R00000X

Internists near Dr. Spearman

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. Michael L. Spearman billed Medicare for 65 services in 2024

CMS data shows 65 Medicare services from Dr. Spearman across 4 procedure codes in 2024, for 36 Medicare patients. Medicare paid $608 for them. Every service was in an office.

Medicare services, 202465
Medicare patients36
Paid by Medicare$608
Procedure codes4

Dr. Spearman's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Lab and pathology
2023: 562024: 6516%

Dr. Spearman compared with the Missouri median for internists, 2024

  • Dr. Spearman
  • Missouri median
Medicare services
65vs 53088% below
Medicare patients
36vs 21183% below
Part D claims
4,218vs 32513.0 times

Medians across 2,076 internists in Missouri with Dmand AI profiles that report each measure.

Dr. Spearman'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.

See all procedures by Dr. Spearman

Need commercial claims for Dr. Spearman?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Spearman and other internists in Missouri.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Michael L. Spearman treated 36 Medicare patients in 2024, average age 60

CMS counts 36 Medicare patients who saw Dr. Spearman in 2024. The largest group is 65 to 74, with 16 patients. 75% of them have high blood pressure, and 39% have high cholesterol. 67% are also on Medicaid. Their average risk score is 0.95, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Spearman's median patient age at 69, with 53% women.

Medicare patients, 202436
Average age60
Average risk score0.95
Also on Medicaid67%

Dr. Spearman's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Spearman's Medicare patients by sex, 2024

  • Women1439%
  • Men2261%

Chronic conditions among Dr. Spearman's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol39%
  3. Diabetes36%

Share of Medicare patients with each condition. A patient can have several.

Dr. Spearman's 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

  • Women53%
  • Men46%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Michael L. Spearman wrote 4,778 Medicare Part D claims in 2024

In 2024, Dr. Spearman wrote 4,778 Medicare Part D claims for 283 patients. 82% of them were for generic drugs. CMS names the drug for 4,218 of them, across 96 drugs with 11 or more claims each, at $449,457 in total drug cost. In 2023, CMS named 4,108 claims across 96 drugs.

Part D claims, 20244,778
Drugs named by CMS96
Total drug cost$449,457
Part D patients283

Dr. Spearman's Part D claims by kind of drug, 2024

  • Generic3,933 claims82%
  • Brand-name750 claims16%
  • Other95 claims2%

Dr. Spearman'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. Spearman's Part D claims, 2024

  • Antibiotics1%45 of 4,778 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: 4,1082024: 4,2183%

Drugs named by CMS: 96 in 2024, 96 in 2023.

See all prescribing by Dr. Spearman

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

For MedTech and pharma teams

Find internists like Dr. Spearman by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Michael L. Spearman received $1,624 in industry payments from 2016 to 2025

CMS Open Payments shows 82 general payments to Dr. Spearman from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $437.

General payments to Dr. Spearman by program year, 2016 to 2025

Companies that paid Dr. Spearman the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Spearman

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Michael L. Spearman graduated from University Medical College of Kansas City

Dr. Spearman graduated from University Medical College of Kansas City in 1982.

  1. Medical schoolUniversity Medical College of Kansas City

Source: Dmand AI Professional Profile Data

Sources for Dr. Michael L. Spearman's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Michael L. Spearman

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 L. Spearman's NPI number?

Dr. Michael L. Spearman's NPI number is 1164598579. It was assigned on November 28, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael L. Spearman?

Dr. Michael L. Spearman is an internist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Michael L. Spearman practice?

Dr. Spearman practices at 9150 Overland Plz, Overland, MO 63114-6123. Dr. Spearman's primary practice is Archwell Health Professional Services Of Kansas, P.a. in Overland, Missouri. Dmand AI also links Dr. Spearman to 1 community health center and 1 medical group.

What is Dr. Michael L. Spearman's office phone number?

The practice phone on file for Dr. Spearman is (314) 449-9633.

What is Dr. Michael L. Spearman's medical license number?

Dr. Spearman holds Missouri license R9E82.

What medical group is Dr. Michael L. Spearman part of?

Dr. Spearman is linked to ArchWell Health. Dmand AI links Dr. Spearman to 1 more medical group.

Does Dr. Michael L. Spearman accept Medicare?

Yes. CMS data shows Dr. Spearman billed Medicare for 65 services in 2024.

How many Medicare patients does Dr. Michael L. Spearman see?

CMS counts 36 Medicare patients who saw Dr. Spearman in 2024, with an average age of 60.

What services does Dr. Michael L. Spearman bill to Medicare?

In 2024, Dr. Spearman's most billed Medicare services were lab and pathology test (80053), lab and pathology test (80061) and lab and pathology test (81001).

Where did Dr. Michael L. Spearman go to medical school?

Dr. Spearman graduated from University Medical College of Kansas City in 1982.

Show 3 more questionsShow fewer questions

What drugs does Dr. Michael L. Spearman prescribe most?

In 2024 Medicare Part D data, Dr. Spearman's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Gabapentin.

Has Dr. Michael L. Spearman received payments from drug or device companies?

CMS Open Payments shows $1,624 in general payments to Dr. Spearman from 13 companies from 2016 to 2025. The largest total came from Pfizer Inc.

How long has Dr. Michael L. Spearman been practicing?

Dr. Spearman graduated from medical school in 1982, 44 years ago.

Selling to internal medicine practices?

See internists in Missouri by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)