Dr. Mark Phillips Altman, MD

  • New Haven, CT
  • Orthopedic surgeon
NPI1689652711PAC ID7012966716
Medicare services, 2024
2,334
Medicare patients, 2024
337
Part D claims, 2024
152
MIPS score, 2024
100
Hospital affiliations
3
Practice address
1 Long Wharf Dr, New Haven, CT 06511
Practice phone
Call (203) 384-3975
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Northeast Medical Group, Inc.

New Haven, Connecticut

See all 8 affiliations

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Dr. Mark Phillips Altman is an orthopedic surgeon in New Haven, Connecticut

Dr. Altman practices at Northeast Medical Group, Inc. in New Haven, Connecticut.

Dr. Altman's NPI, 1689652711, was assigned on January 9, 2006. Dr. Altman graduated from Albert Einstein College of Medicine in 1982. Dr. Altman holds Connecticut license 038149.

NPI and contact details
Medicare PAC ID
7012966716
NPI enumeration date
January 9, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(203) 384-3975
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
70
Medical school graduation
1982

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

Dr. Mark Phillips Altman practices at Northeast Medical Group, Inc. in New Haven, Connecticut

Dr. Altman's primary practice is Northeast Medical Group, Inc., at 1 Long Wharf Dr, New Haven, CT 06511 in South Central Ct County. The practice phone is (203) 384-3975.

  • Northeast Medical Group, Inc.
    1 Long Wharf Dr, New Haven, CT 06511 · South Central Ct CountyPhone(203) 384-3975

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

Dr. Mark Phillips Altman is affiliated with 6 sites of care and 2 medical groups

Dr. Altman's primary practice is Northeast Medical Group, Inc. in New Haven, Connecticut. Dr. Altman is also affiliated with Yale New Haven Hospital. The medical group on file is Northeast Medical Group. Dmand AI also links Dr. Altman to 2 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 8 affiliations for Dr. Altman

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

Dmand AI tracks the EHR system at Dr. Mark Phillips Altman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Altman practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Northeast Medical Group, Inc.Available with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mark Phillips Altman is one of 300 orthopedic surgeons in Connecticut

Orthopaedic surgery is Dr. Altman's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Altman is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Altman's licenses on file in 3 states: Connecticut, New York and Pennsylvania.

Specialties and state licenses

  • Orthopaedic surgery, ConnecticutPrimaryLicense 38149 · 1999 to 2026 · taxonomy 207X00000X
  • New York license1985 to 2001
  • Pennsylvania license1988 to 1989

Clinical focus

Dmand AI lists arm, wrist, hand fracture and dislocation, arthritis, bursitis, carpal tunnel syndrome, enthesopathy in arms, hand joint or tendon inflammation, hip replacement and joint cyst among the conditions Dr. Altman treats.

Orthopedic surgeons near Dr. Altman

Counts of orthopedic surgeons 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. Mark Phillips Altman billed Medicare for 2,334 services in 2024

CMS data shows 2,334 Medicare services from Dr. Altman across 15 procedure codes in 2024, for 337 Medicare patients. Medicare paid $69,160 for them.

Medicare services, 20242,334
Medicare patients337
Paid by Medicare$69,160
Procedure codes15

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

  • 2023
  • 2024
Drugs given in the office
2023: 5432024: 1,467170%
Office and hospital visits
2023: 5542024: 5078%
Surgery
2023: 2162024: 24112%
Imaging
2023: 1402024: 11915%

Where Dr. Altman's Medicare services took place, 2024

  • In an office2,32199%
  • In a facility131%

Dr. Altman compared with the Connecticut median for orthopedic surgeons, 2024

  • Dr. Altman
  • Connecticut median
Medicare services
2,334vs 8642.7 times
Medicare patients
337vs 20763% above
Part D claims
88vs 12228% below

Medians across 297 orthopedic surgeons in Connecticut with Dmand AI profiles that report each measure.

Dr. Altman'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. Altman

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Altman and other orthopedic surgeons in Connecticut.

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

Dr. Mark Phillips Altman treated 337 Medicare patients in 2024, average age 75

CMS counts 337 Medicare patients who saw Dr. Altman in 2024. The largest group is 75 to 84, with 144 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 12% are also on Medicaid. Their average risk score is 1.23, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Altman's median patient age at 70, with 59% women.

Medicare patients, 2024337
Average age75
Average risk score1.23
Also on Medicaid12%

Dr. Altman's Medicare patients by age, 2024

Dr. Altman's Medicare patients by sex, 2024

  • Women19558%
  • Men14242%

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

  1. High cholesterol75%
  2. High blood pressure71%
  3. Arthritis65%
  4. Anxiety28%
  5. Diabetes28%
  6. Ischemic heart disease28%
  7. Mood disorders27%
  8. Depression25%

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

Dr. Altman's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women59%
  • Men38%

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

Dr. Mark Phillips Altman wrote 152 Medicare Part D claims in 2024

In 2024, Dr. Altman wrote 152 Medicare Part D claims for 54 patients. 99% of them were for generic drugs. CMS names the drug for 88 of them, across 5 drugs with 11 or more claims each, at $2,853 in total drug cost. In 2023, CMS named 53 claims across 4 drugs.

Part D claims, 2024152
Drugs named by CMS5
Total drug cost$2,853
Part D patients54

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

  • Generic150 claims99%
  • Brand-name and other2 claims1%

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

  • Opioids32%49 of 152 claims
  • Antibiotics15%23 of 152 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: 532024: 8866%

Drugs named by CMS: 5 in 2024, 4 in 2023.

See all prescribing by Dr. Altman

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. Mark Phillips Altman scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Altman for performance year 2024, reported through an alternative payment model (APM). Dr. Altman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Altman's MIPS scores, performance year 2024

  • 100of 100Final score
  • 86.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Upper limb (arm) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)

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. Mark Phillips Altman received $1,582 in industry payments from 2016 to 2023

CMS Open Payments shows 15 general payments to Dr. Altman from 8 drug and device companies from 2016 to 2023. Travel and lodging make up the largest share, 62% of the total. Skeletal Dynamics LLC paid the most, $1,020.

General payments to Dr. Altman by program year, 2016 to 2023

General payments to Dr. Altman by kind, 2016 to 2023

$1.6Kin total
  • Travel and lodging$98462%
  • Food and beverage$52333%
  • Education$755%

Companies that paid Dr. Altman the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Altman

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

Dr. Mark Phillips Altman graduated from Albert Einstein College of Medicine

Dr. Altman graduated from Albert Einstein College of Medicine in 1982. Dr. Altman is a member of AAOS and ASSH.

  1. Medical schoolAlbert Einstein College of Medicine
  2. Board certified in orthopaedic surgeryAmerican Board of Orthopaedic Surgery
  3. Board certified in surgery of the handAmerican Board of Orthopaedic Surgery

Source: Dmand AI Professional Profile Data

Dr. Mark Phillips Altman accepts plans from 17 insurance carriers

Dr. Altman is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Cigna
  • HCSC
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • +9 more carriersWith a free account

Plan types Dr. Altman accepts, by number of carriers

  1. PPO11
  2. Medicare10
  3. HMO8
  4. POS5
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Mark Phillips Altman'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 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Mark Phillips Altman

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. Mark Phillips Altman's NPI number?

Dr. Mark Phillips Altman's NPI number is 1689652711. It was assigned on January 9, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Mark Phillips Altman?

Dr. Mark Phillips Altman is an orthopedic surgeon in New Haven, Connecticut. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Mark Phillips Altman practice?

Dr. Altman practices at 1 Long Wharf Dr, New Haven, CT 06511. Dr. Altman's primary practice is Northeast Medical Group, Inc. in New Haven, Connecticut. Dmand AI also links Dr. Altman to 2 hospitals, 2 group practices and clinics and 1 medical group.

What is Dr. Mark Phillips Altman's office phone number?

The practice phone on file for Dr. Altman is (203) 384-3975.

What is Dr. Mark Phillips Altman's medical license number?

Dr. Altman holds Connecticut license 038149, one of the licenses on file in 3 states.

Which states has Dr. Mark Phillips Altman been licensed in?

Dmand AI has state licenses on file for Dr. Altman in Connecticut (1999 to 2026), New York (1985 to 2001) and Pennsylvania (1988 to 1989).

Which hospitals is Dr. Mark Phillips Altman affiliated with?

Dr. Altman is affiliated with Yale New Haven Hospital. Dmand AI links Dr. Altman to 2 more hospitals.

What medical group is Dr. Mark Phillips Altman part of?

Dr. Altman is linked to Northeast Medical Group. Dmand AI links Dr. Altman to 1 more medical group.

Does Dr. Mark Phillips Altman accept Medicare?

Yes. CMS data shows Dr. Altman billed Medicare for 2,334 services in 2024, and Dr. Altman accepts Medicare assignment.

What is Dr. Mark Phillips Altman's MIPS score?

Dr. Altman's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Mark Phillips Altman see?

CMS counts 337 Medicare patients who saw Dr. Altman in 2024, with an average age of 75.

Is Dr. Mark Phillips Altman board certified?

Yes. Dr. Altman is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.

What services does Dr. Mark Phillips Altman bill to Medicare?

In 2024, Dr. Altman's most billed Medicare services were injected or infused drug (J3301), injected or infused drug (J1010) and office visit, established patient (99213).

Where did Dr. Mark Phillips Altman go to medical school?

Dr. Altman graduated from Albert Einstein College of Medicine in 1982.

What drugs does Dr. Mark Phillips Altman prescribe most?

In 2024 Medicare Part D data, Dr. Altman's most prescribed drugs by claims were Meloxicam, Celecoxib and Hydrocodone-Acetaminophen.

Has Dr. Mark Phillips Altman received payments from drug or device companies?

CMS Open Payments shows $1,582 in general payments to Dr. Altman from 8 companies from 2016 to 2023. The largest total came from Skeletal Dynamics LLC.

How long has Dr. Mark Phillips Altman been practicing?

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

What insurance does Dr. Mark Phillips Altman accept?

Dr. Altman is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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