Dr. Samuel D. Gerber, MD

  • Lowell, MA
  • Orthopedic surgeon
NPI1669442737PAC ID9032021647
Medicare services, 2024
22,731
Medicare patients, 2024
405
Part D claims, 2024
694
Hospital affiliations
3
Industry payments
$8,500
Practice address
295 Varnum Avenue, Lowell, MA 01854
Practice phone
Call (978) 937-6000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Lowell General Hospital

Hospital · Lowell, Massachusetts

See all 11 affiliations

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Dr. Samuel D. Gerber is an orthopedic surgeon in Lowell, Massachusetts

Dr. Gerber practices at Lowell General Hospital in Lowell, Massachusetts, part of Tufts Medicine.

Dr. Gerber's NPI, 1669442737, was assigned on January 23, 2006. Dr. Gerber graduated from Harvard Medical School in 1980. Dr. Gerber holds Massachusetts license 48889.

NPI and contact details
Medicare PAC ID
9032021647
NPI enumeration date
January 23, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(978) 937-6000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
72
Medical school graduation
1980

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

Dr. Samuel D. Gerber practices at Lowell General Hospital in Lowell, Massachusetts

Dr. Gerber's primary practice is Lowell General Hospital, at 295 Varnum Avenue, Lowell, MA 01854 in Middlesex County. The practice phone is (978) 937-6000.

Source: Dmand AI Affiliation Data

Dr. Samuel D. Gerber is affiliated with 8 sites of care and 3 medical groups

Dr. Gerber's primary practice is Lowell General Hospital in Lowell, Massachusetts, part of Tufts Medicine. Dr. Gerber is also affiliated with St. Joseph Hospital. The medical group on file is Orthopaedic Surgical Associates. Dmand AI also links Dr. Gerber to 1 more hospital, 3 group practices and clinics, 2 home health agencies and 2 medical groups, each named with a free account.

See all 11 affiliations for Dr. Gerber

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

Dmand AI tracks the EHR system at Dr. Samuel D. Gerber's practice

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

EHR by site
SiteEHR vendor and product
Lowell General HospitalAvailable with a free account
+7 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Samuel D. Gerber is one of 593 orthopedic surgeons in Massachusetts

Orthopaedic surgery is Dr. Gerber's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. Gerber's licenses on file in 2 states: Massachusetts and New Hampshire.

Specialties and state licenses

  • Orthopaedic surgery, MassachusettsPrimaryLicense 48889 · taxonomy 207X00000X
  • New Hampshire licenseLicense 7567

Orthopedic surgeons near Dr. Gerber

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. Samuel D. Gerber billed Medicare for 22,731 services in 2024

CMS data shows 22,731 Medicare services from Dr. Gerber across 21 procedure codes in 2024, for 405 Medicare patients. Medicare paid $199,025 for them.

Medicare services, 202422,731
Medicare patients405
Paid by Medicare$199,025
Procedure codes21

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

  • 2023
  • 2024
Drugs given in the office
2023: 1,5182024: 20,5171252%
Office and hospital visits
2023: 9102024: 9798%
Imaging
2023: 5662024: 72929%
Surgery
2023: 4792024: 5066%

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

  • In an office22,691100%
  • In a facility400%

Dr. Gerber compared with the Massachusetts median for orthopedic surgeons, 2024

  • Dr. Gerber
  • Massachusetts median
Medicare services
22,731vs 67233.8 times
Medicare patients
405vs 30234% above
Part D claims
614vs 5012.3 times

Medians across 543 orthopedic surgeons in Massachusetts with Dmand AI profiles that report each measure.

Dr. Gerber'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. Gerber

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

Dr. Samuel D. Gerber treated 405 Medicare patients in 2024, average age 74

CMS counts 405 Medicare patients who saw Dr. Gerber in 2024. The largest group is 65 to 74, with 175 patients. 75% of them have arthritis, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Gerber's median patient age at 65, with 57% women.

Medicare patients, 2024405
Average age74
Average risk score1.13
Also on Medicaid23%

Dr. Gerber's Medicare patients by age, 2024

Dr. Gerber's Medicare patients by sex, 2024

  • Women25763%
  • Men14837%

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

  1. Arthritis75%
  2. High cholesterol75%
  3. High blood pressure74%
  4. Anxiety38%
  5. Mood disorders32%
  6. Chronic kidney disease30%
  7. Depression29%
  8. Diabetes27%

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

Dr. Gerber's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women57%
  • Men42%

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

Dr. Samuel D. Gerber wrote 694 Medicare Part D claims in 2024

In 2024, Dr. Gerber wrote 694 Medicare Part D claims for 268 patients. 99% of them were for generic drugs. CMS names the drug for 614 of them, across 7 drugs with 11 or more claims each, at $7,720 in total drug cost. In 2023, CMS named 600 claims across 8 drugs.

Part D claims, 2024694
Drugs named by CMS7
Total drug cost$7,720
Part D patients268

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

  • Generic688 claims99%
  • Brand-name and other6 claims1%

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

  • Opioids3%22 of 694 claims
  • Antibiotics8%57 of 694 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: 6002024: 6142%

Drugs named by CMS: 7 in 2024, 8 in 2023.

See all prescribing by Dr. Gerber

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. Samuel D. Gerber ranks in the 91st percentile for upper limb (arm) arthroscopy (minimally invasive joint repair) in Medicare

Dr. Gerber accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 66 procedures of upper limb (arm) arthroscopy (minimally invasive joint repair) by Dr. Gerber, more than 91% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Gerber ranks in Medicare procedure volume

Upper limb (arm) arthroscopy (minimally invasive joint repair)
91st percentile66 procedures
Knee replacement
59th percentile25 procedures
Lower limb (leg) arthroscopy (minimally invasive joint repair)
91st percentile18 procedures

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Samuel D. Gerber received $8,500 in industry payments from 2016 to 2025

CMS Open Payments shows 34 general payments to Dr. Gerber from 13 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 35% of the total. Bioventus LLC paid the most, $2,625.

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

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

$8.5Kin total
  • Consulting fees$2,96935%
  • Travel and lodging$2,21426%
  • Food and beverage$1,76821%
  • Education$1,50018%
  • Honoraria$501%

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

Share is of all general payments to this clinician.

See all payments to Dr. Gerber

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

Dr. Samuel D. Gerber graduated from Harvard Medical School

Dr. Gerber graduated from Harvard Medical School in 1980.

  1. Medical schoolHarvard Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Samuel D. Gerber'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)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
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. Samuel D. Gerber

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. Samuel D. Gerber's NPI number?

Dr. Samuel D. Gerber's NPI number is 1669442737. It was assigned on January 23, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Samuel D. Gerber?

Dr. Samuel D. Gerber is an orthopedic surgeon in Lowell, Massachusetts. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Samuel D. Gerber practice?

Dr. Gerber practices at 295 Varnum Avenue, Lowell, MA 01854. Dr. Gerber's primary practice is Lowell General Hospital in Lowell, Massachusetts, part of Tufts Medicine. Dmand AI also links Dr. Gerber to 1 hospital, 3 group practices and clinics, 2 home health agencies and 2 medical groups.

What is Dr. Samuel D. Gerber's office phone number?

The practice phone on file for Dr. Gerber is (978) 937-6000.

What is Dr. Samuel D. Gerber's medical license number?

Dr. Gerber holds Massachusetts license 48889, one of the licenses on file in 2 states.

Which states has Dr. Samuel D. Gerber been licensed in?

Dmand AI has state licenses on file for Dr. Gerber in Massachusetts and New Hampshire.

Which hospitals is Dr. Samuel D. Gerber affiliated with?

Dr. Gerber practices at Lowell General Hospital in Lowell, Massachusetts. Dr. Gerber is also affiliated with St. Joseph Hospital. Dmand AI links Dr. Gerber to 1 more hospital.

What medical group is Dr. Samuel D. Gerber part of?

Dr. Gerber is linked to Orthopaedic Surgical Associates. Dmand AI links Dr. Gerber to 2 more medical groups.

Does Dr. Samuel D. Gerber accept Medicare?

Yes. CMS data shows Dr. Gerber billed Medicare for 22,731 services in 2024, and Dr. Gerber accepts Medicare assignment.

How many Medicare patients does Dr. Samuel D. Gerber see?

CMS counts 405 Medicare patients who saw Dr. Gerber in 2024, with an average age of 74.

Show 5 more questionsShow fewer questions

What services does Dr. Samuel D. Gerber bill to Medicare?

In 2024, Dr. Gerber's most billed Medicare services were injected or infused drug (J1010), injected or infused drug (J3304) and office visit, established patient (99213).

Where did Dr. Samuel D. Gerber go to medical school?

Dr. Gerber graduated from Harvard Medical School in 1980.

What drugs does Dr. Samuel D. Gerber prescribe most?

In 2024 Medicare Part D data, Dr. Gerber's most prescribed drugs by claims were Meloxicam, Celecoxib and Diclofenac Sodium.

Has Dr. Samuel D. Gerber received payments from drug or device companies?

CMS Open Payments shows $8,500 in general payments to Dr. Gerber from 13 companies from 2016 to 2025. The largest total came from Bioventus LLC.

How long has Dr. Samuel D. Gerber been practicing?

Dr. Gerber graduated from medical school in 1980, 46 years ago.

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