Dr. David H. Baum, MD

  • Norwalk, CT
  • Internist
NPI1437175486PAC ID6305866344
Medicare services, 2024
1,532
Medicare patients, 2024
208
Part D claims, 2024
4,016
Publications
2
MIPS score, 2024
80
Practice address
34 Maple St, Norwalk, CT 06850
Practice phone
Call (203) 852-2216
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Norwalk Hospital

Norwalk, Connecticut

See all 11 affiliations

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Dr. David H. Baum is an internist in Norwalk, Connecticut

Dr. Baum practices at Norwalk Hospital in Norwalk, Connecticut.

Dr. Baum's NPI, 1437175486, was assigned on July 14, 2006. Dr. Baum graduated from Tel Aviv University Sackler in 2000. Dr. Baum holds Connecticut license 044303.

NPI and contact details
Medicare PAC ID
6305866344
NPI enumeration date
July 14, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(203) 852-2216
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
52
Medical school graduation
2000

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

Dr. David H. Baum practices at Norwalk Hospital in Norwalk, Connecticut

Dr. Baum's primary practice is Norwalk Hospital, at 34 Maple St, Norwalk, CT 06850 in Western Ct County. The practice phone is (203) 852-2216.

  • Norwalk Hospital
    34 Maple St, Norwalk, CT 06850 · Western Ct CountyPhone(203) 852-2216

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. David H. Baum is affiliated with 9 sites of care and 2 medical groups

Dr. Baum's primary practice is Norwalk Hospital in Norwalk, Connecticut. Dr. Baum is also affiliated with Norwalk Hospital. The medical group on file is Rehabilitation Associates, Inc. Dmand AI also links Dr. Baum to 3 more hospitals, 2 group practices and clinics, 2 home health agencies and 1 medical group, each named with a free account.

See all 11 affiliations for Dr. Baum

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

Dmand AI tracks the EHR system at Dr. David H. Baum's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Baum practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Norwalk HospitalAvailable with a free account
+8 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. David H. Baum is one of 2,189 internists in Connecticut

Internal medicine is Dr. Baum's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Baum is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Baum's licenses on file in 3 states: Connecticut, Illinois and New York.

Specialties and state licenses

  • Internal medicine, ConnecticutPrimaryLicense 044303 · 2006 to 2026 · taxonomy 207R00000X
  • Illinois license2005 to 2008
  • New York license2003 to 2006

Clinical focus

Dmand AI lists acid reflux, acute kidney failure, acute mini-stroke (TIA), acute sinusitis, acute skin infection, adjustment disease, aneurysm and ankle or foot injury among the conditions Dr. Baum treats.

Internists near Dr. Baum

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. David H. Baum billed Medicare for 1,532 services in 2024

CMS data shows 1,532 Medicare services from Dr. Baum across 13 procedure codes in 2024, for 208 Medicare patients. Medicare paid $87,982 for them. Every service was in an office.

Medicare services, 20241,532
Medicare patients208
Paid by Medicare$87,982
Procedure codes13

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

  • 2023
  • 2024
Office and hospital visits
2023: 6162024: 6101%
Surgery
2023: 3592024: 3672%
Other services
2023: 4182024: 32422%
Tests and treatments
2023: 3802024: 19948%
Lab and pathology
2023: 1812024: 3282%

Dr. Baum compared with the Connecticut median for internists, 2024

  • Dr. Baum
  • Connecticut median
Medicare services
1,532vs 3903.9 times
Medicare patients
208vs 17221% above
Part D claims
3,295vs 3439.6 times

Medians across 2,185 internists in Connecticut with Dmand AI profiles that report each measure.

Dr. Baum'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. Baum

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

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

Dr. David H. Baum treated 208 Medicare patients in 2024, average age 78

CMS counts 208 Medicare patients who saw Dr. Baum in 2024. The largest group is 65 to 74, with 80 patients. 75% of them have high cholesterol, and 59% have high blood pressure. Their average risk score is 1.00, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Baum's median patient age at 73, with 39% women.

Medicare patients, 2024208
Average age78
Average risk score1.00

Dr. Baum's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Baum's Medicare patients by sex, 2024

  • Women9345%
  • Men11555%

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

  1. High cholesterol75%
  2. High blood pressure59%
  3. Arthritis44%
  4. Ischemic heart disease26%
  5. Osteoporosis24%
  6. Anxiety23%
  7. Cancer22%
  8. Atrial fibrillation18%

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

Dr. Baum's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women39%
  • Men59%

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

Dr. David H. Baum wrote 4,016 Medicare Part D claims in 2024

In 2024, Dr. Baum wrote 4,016 Medicare Part D claims for 237 patients. 86% of them were for generic drugs. CMS names the drug for 3,295 of them, across 87 drugs with 11 or more claims each, at $284,018 in total drug cost. In 2023, CMS named 3,244 claims across 87 drugs.

Part D claims, 20244,016
Drugs named by CMS87
Total drug cost$284,018
Part D patients237

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

  • Generic3,445 claims86%
  • Brand-name552 claims14%
  • Other19 claims0%

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

  • Opioids3%112 of 4,016 claims
  • Antibiotics5%182 of 4,016 claims
  • Antipsychotics, patients 65 and over1%23 of 4,016 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: 3,2442024: 3,2952%

Drugs named by CMS: 87 in 2024, 87 in 2023.

See all prescribing by Dr. Baum

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. David H. Baum scored 80 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Baum for performance year 2024, reported as part of a group. Dr. Baum accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 19 procedures of removal of tissue by Dr. Baum, more than 68% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Baum's MIPS scores, performance year 2024

  • 80of 100Final score
  • 75.4of 100Quality
  • 40of 100Improvement Activities
  • 67of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Baum ranks in Medicare procedure volume

Removal of tissue
68th percentile19 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. David H. Baum has 2 publications on record

Dmand AI links 2 papers to Dr. Baum, published from 2019 to 2020.

Papers2
Years published2019 to 2020

Recent publications by Dr. Baum

See all 2 publications and co-authors

See who Dr. Baum researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Baum 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. David H. Baum received $7,733 in industry payments from 2016 to 2025

CMS Open Payments shows 383 general payments to Dr. Baum from 48 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $865.

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

General payments to Dr. Baum by kind, 2016 to 2025

$7.7Kin total
  • Food and beverage$7,727100%
  • Education$60%

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

Share is of all general payments to this clinician.

See all payments to Dr. Baum

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

Dr. David H. Baum has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Baum, most recently Regional Top Doctor in 2014.

Awards and honors for Dr. Baum

  1. 2014
    • Regional Top Doctor
  2. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. David H. Baum graduated from Tel Aviv University Sackler

Dr. Baum graduated from Tel Aviv University Sackler in 2000.

  1. Medical schoolTel Aviv University Sackler
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. David H. Baum accepts plans from 14 insurance carriers

Dr. Baum is in network with 14 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • HCSC
  • Aetna
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • +6 more carriersWith a free account

Plan types Dr. Baum accepts, by number of carriers

  1. PPO9
  2. HMO7
  3. Medicare6
  4. EPO3
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. David H. Baum'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. David H. Baum

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. David H. Baum's NPI number?

Dr. David H. Baum's NPI number is 1437175486. It was assigned on July 14, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. David H. Baum?

Dr. David H. Baum is an internist in Norwalk, Connecticut. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. David H. Baum practice?

Dr. Baum practices at 34 Maple St, Norwalk, CT 06850. Dr. Baum's primary practice is Norwalk Hospital in Norwalk, Connecticut. Dmand AI also links Dr. Baum to 3 hospitals, 2 group practices and clinics, 2 home health agencies and 1 medical group.

What is Dr. David H. Baum's office phone number?

The practice phone on file for Dr. Baum is (203) 852-2216.

What is Dr. David H. Baum's medical license number?

Dr. Baum holds Connecticut license 044303, one of the licenses on file in 3 states.

Which states has Dr. David H. Baum been licensed in?

Dmand AI has state licenses on file for Dr. Baum in Connecticut (2006 to 2026), Illinois (2005 to 2008) and New York (2003 to 2006).

Which hospitals is Dr. David H. Baum affiliated with?

Dr. Baum is affiliated with Norwalk Hospital. Dmand AI links Dr. Baum to 3 more hospitals.

What medical group is Dr. David H. Baum part of?

Dr. Baum is linked to Rehabilitation Associates, Inc. Dmand AI links Dr. Baum to 1 more medical group.

Does Dr. David H. Baum accept Medicare?

Yes. CMS data shows Dr. Baum billed Medicare for 1,532 services in 2024, and Dr. Baum accepts Medicare assignment.

What is Dr. David H. Baum's MIPS score?

Dr. Baum's MIPS final score for performance year 2024 is 80 out of 100, reported as part of a group.

Show 9 more questionsShow fewer questions

How many Medicare patients does Dr. David H. Baum see?

CMS counts 208 Medicare patients who saw Dr. Baum in 2024, with an average age of 78.

Is Dr. David H. Baum board certified?

Yes. Dr. Baum is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. David H. Baum bill to Medicare?

In 2024, Dr. Baum's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and office visit, established patient (99213).

Where did Dr. David H. Baum go to medical school?

Dr. Baum graduated from Tel Aviv University Sackler in 2000.

What drugs does Dr. David H. Baum prescribe most?

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

Has Dr. David H. Baum received payments from drug or device companies?

CMS Open Payments shows $7,733 in general payments to Dr. Baum from 48 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. David H. Baum been practicing?

Dr. Baum graduated from medical school in 2000, 26 years ago.

Does Dr. David H. Baum do research?

Dmand AI links 2 publications to Dr. Baum, published from 2019 to 2020.

What insurance does Dr. David H. Baum accept?

Dr. Baum is in network with 14 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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