Dr. Michael James Hake, MD, PhD

  • Saint Louis, MO
  • Internist
NPI1417259805PAC ID2961625173
Medicare services, 2024
137
Medicare patients, 2024
57
Part D claims, 2024
150
Publications
1
Hospital affiliations
2
Practice address
615 New Ballas Road, Saint Louis, MO 63141
Practice phone
Call (314) 251-6000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mercy Hospital St. Louis

Hospital · Saint Louis, Missouri

See all 8 affiliations

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Dr. Michael James Hake is an internist in Saint Louis, Missouri

Dr. Hake practices at Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy.

Dr. Hake's NPI, 1417259805, was assigned on November 17, 2010. Dr. Hake holds Missouri license 2024036759.

NPI and contact details
Medicare PAC ID
2961625173
NPI enumeration date
November 17, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(314) 251-6000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
42
Medical school graduation
2010

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Michael James Hake practices at Mercy Hospital St. Louis in Saint Louis, Missouri

Dr. Hake's primary practice is Mercy Hospital St. Louis, at 615 New Ballas Road, Saint Louis, MO 63141 in St. Louis County. The practice phone is (314) 251-6000.

Source: Dmand AI Affiliation Data

Dr. Michael James Hake is affiliated with 2 sites of care and 6 medical groups

Dr. Hake's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. Dr. Hake is also affiliated with Mercy Hospital Jefferson. The medical group on file is Mercy Clinic South Hospitalists. Dmand AI also links Dr. Hake to 5 more medical groups, each named with a free account.

See all 8 affiliations for Dr. Hake

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Michael James Hake's practice

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

EHR by site
SiteEHR vendor and product
Mercy Hospital St. LouisAvailable with a free account
+1 more site and 5 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael James Hake is one of 2,114 internists in Missouri

Internal medicine is Dr. Hake's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Hake's licenses on file in 3 states: Missouri, Arizona and Indiana.

Specialties and state licenses

  • Internal medicine, MissouriPrimaryLicense 2024036759 · taxonomy 207R00000X
  • Arizona licenseLicense 51841
  • Indiana licenseLicense 99102096A

Internists near Dr. Hake

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 James Hake billed Medicare for 137 services in 2024

CMS data shows 137 Medicare services from Dr. Hake across 3 procedure codes in 2024, for 57 Medicare patients. Medicare paid $10,282 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024137
Medicare patients57
Paid by Medicare$10,282
Procedure codes3

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

  • 2023
  • 2024
Office and hospital visits
2023: 1092024: 13726%

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

  • Dr. Hake
  • Missouri median
Medicare services
137vs 53074% below
Medicare patients
57vs 21173% below
Part D claims
47vs 32586% below

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

Dr. Hake'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. Hake

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

Dr. Michael James Hake treated 57 Medicare patients in 2024, average age 79

CMS counts 57 Medicare patients who saw Dr. Hake in 2024. The largest group is 75 to 84, with 22 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.04, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Hake's median patient age at 67, with 75% women.

Medicare patients, 202457
Average age79
Average risk score2.04

Dr. Hake's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Hake's Medicare patients by sex, 2024

  • Women2747%
  • Men3053%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis68%
  4. COPD56%
  5. Chronic kidney disease56%
  6. Ischemic heart disease56%
  7. Atrial fibrillation51%
  8. Heart failure46%

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

Dr. Hake's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women75%
  • Men25%

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

Dr. Michael James Hake wrote 150 Medicare Part D claims in 2024

In 2024, Dr. Hake wrote 150 Medicare Part D claims for 78 patients. 97% of them were for generic drugs. CMS names the drug for 47 of them, across 3 drugs with 11 or more claims each, at $252 in total drug cost. In 2023, CMS named 27 claims across 2 drugs.

Part D claims, 2024150
Drugs named by CMS3
Total drug cost$252
Part D patients78

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

  • Generic146 claims97%
  • Brand-name and other4 claims3%

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

  • Opioids10%15 of 150 claims
  • Antibiotics45%67 of 150 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: 272024: 4774%

Drugs named by CMS: 3 in 2024, 2 in 2023.

See all prescribing by Dr. Hake

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

How Dr. Michael James Hake takes part in Medicare

Dr. Hake accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Michael James Hake has 1 publication on record

Dmand AI links 1 paper to Dr. Hake in 2010. Dr. Hake's most frequent co-authors are Guilherme F. Attizzani and Hiram G. Bezerra, MD.

Papers1

Dr. Hake's most frequent co-authors

Recent publications by Dr. Hake

See all 1 publications and co-authors

See who Dr. Hake researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hake works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Michael James Hake received $21 in industry payments in 2023

CMS Open Payments shows 1 general payment to Dr. Hake from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $21.

Companies that paid Dr. Hake the most, 2023 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Hake

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

Sources for Dr. Michael James Hake'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 DataDmand AI Org Hierarchy 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 James Hake

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 James Hake's NPI number?

Dr. Michael James Hake's NPI number is 1417259805. It was assigned on November 17, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael James Hake?

Dr. Michael James Hake 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 James Hake practice?

Dr. Hake practices at 615 New Ballas Road, Saint Louis, MO 63141. Dr. Hake's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. Dmand AI also links Dr. Hake to 5 medical groups.

What is Dr. Michael James Hake's office phone number?

The practice phone on file for Dr. Hake is (314) 251-6000.

What is Dr. Michael James Hake's medical license number?

Dr. Hake holds Missouri license 2024036759, one of the licenses on file in 3 states.

Which states has Dr. Michael James Hake been licensed in?

Dmand AI has state licenses on file for Dr. Hake in Missouri, Arizona and Indiana.

Which hospitals is Dr. Michael James Hake affiliated with?

Dr. Hake practices at Mercy Hospital St. Louis in Saint Louis, Missouri. Dr. Hake is also affiliated with Mercy Hospital Jefferson.

What medical group is Dr. Michael James Hake part of?

Dr. Hake is linked to Mercy Clinic South Hospitalists. Dmand AI links Dr. Hake to 5 more medical groups.

Does Dr. Michael James Hake accept Medicare?

Yes. CMS data shows Dr. Hake billed Medicare for 137 services in 2024, and Dr. Hake accepts Medicare assignment.

How many Medicare patients does Dr. Michael James Hake see?

CMS counts 57 Medicare patients who saw Dr. Hake in 2024, with an average age of 79.

Show 6 more questionsShow fewer questions

What services does Dr. Michael James Hake bill to Medicare?

In 2024, Dr. Hake's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99233).

What drugs does Dr. Michael James Hake prescribe most?

In 2024 Medicare Part D data, Dr. Hake's most prescribed drugs by claims were Cefdinir, Doxycycline Hyclate and Prednisone.

Has Dr. Michael James Hake received payments from drug or device companies?

CMS Open Payments shows $21 in general payments to Dr. Hake from 1 company from 2023 to 2023. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Michael James Hake been practicing?

Dr. Hake graduated from medical school in 2010, 16 years ago.

Does Dr. Michael James Hake do research?

Dmand AI links 1 publication to Dr. Hake.

Who does Dr. Michael James Hake publish with?

Dr. Hake's most frequent co-authors are Guilherme F. Attizzani (1 shared paper) and Hiram G. Bezerra, MD (1 shared paper).

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