Dr. Joseph P. Lamb, MD

  • Marion, OH
  • Hospitalist
NPI1932605367PAC ID9739435090
Medicare services, 2024
444
Medicare patients, 2024
230
Part D claims, 2024
169
MIPS score, 2024
80
Hospital affiliations
5
Practice address
1000 McKinley Park Drive, Marion, OH 43302
Practice phone
Call (740) 383-8400
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

OhioHealth Marion General Hospital

Hospital · Marion, Ohio

See all 6 affiliations

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Dr. Joseph P. Lamb is a hospitalist in Marion, Ohio

Dr. Lamb practices at OhioHealth Marion General Hospital in Marion, Ohio, part of OhioHealth.

Dr. Lamb's NPI, 1932605367, was assigned on April 4, 2018. Dr. Lamb graduated from Ohio State University College of Medicine in 2018. Dr. Lamb holds Ohio license 35.138390.

NPI and contact details
Medicare PAC ID
9739435090
NPI enumeration date
April 4, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(740) 383-8400
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
34
Medical school graduation
2018

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

Dr. Joseph P. Lamb practices at OhioHealth Marion General Hospital in Marion, Ohio

Dr. Lamb's primary practice is OhioHealth Marion General Hospital, at 1000 McKinley Park Drive, Marion, OH 43302 in Marion County. The practice phone is (740) 383-8400.

Source: Dmand AI Affiliation Data

Dr. Joseph P. Lamb is affiliated with 5 sites of care and 1 medical group

Dr. Lamb's primary practice is OhioHealth Marion General Hospital in Marion, Ohio, part of OhioHealth. Dr. Lamb is also affiliated with Bucyrus Hospital. The medical group on file is OhioHealth Physician Group. Dmand AI also links Dr. Lamb to 3 more hospitals, each named with a free account.

See all 6 affiliations for Dr. Lamb

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

Dmand AI tracks the EHR system at Dr. Joseph P. Lamb's practice

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

EHR by site
SiteEHR vendor and product
OhioHealth Marion General HospitalAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Joseph P. Lamb is one of 991 hospitalists in Ohio

Hospitalist is Dr. Lamb's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Lamb is licensed in Ohio.

Specialties and state licenses

  • Hospitalist, OhioPrimaryLicense 35.138390 · taxonomy 208M00000X

Hospitalists near Dr. Lamb

Counts of hospitalists 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. Joseph P. Lamb billed Medicare for 444 services in 2024

CMS data shows 444 Medicare services from Dr. Lamb across 4 procedure codes in 2024, for 230 Medicare patients. Medicare paid $44,906 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024444
Medicare patients230
Paid by Medicare$44,906
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 5342024: 44417%

Dr. Lamb compared with the Ohio median for hospitalists, 2024

  • Dr. Lamb
  • Ohio median
Medicare services
444vs 31043% above
Medicare patients
230vs 16143% above
Part D claims
29vs 6455% below

Medians across 898 hospitalists in Ohio with Dmand AI profiles that report each measure.

Dr. Lamb'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. Lamb

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

Dr. Joseph P. Lamb treated 230 Medicare patients in 2024, average age 75

CMS counts 230 Medicare patients who saw Dr. Lamb in 2024. The largest group is 65 to 74, with 80 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 2.79, 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. Lamb's median patient age at 74, with 47% women.

Medicare patients, 2024230
Average age75
Average risk score2.79
Also on Medicaid28%

Dr. Lamb's Medicare patients by age, 2024

Dr. Lamb's Medicare patients by sex, 2024

  • Women11048%
  • Men12052%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis68%
  4. Anxiety61%
  5. Ischemic heart disease58%
  6. Chronic kidney disease57%
  7. Mood disorders56%
  8. Depression53%

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

Dr. Lamb's patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women47%
  • Men53%

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

Dr. Joseph P. Lamb wrote 169 Medicare Part D claims in 2024

In 2024, Dr. Lamb wrote 169 Medicare Part D claims for 93 patients. 86% of them were for generic drugs. CMS names the drug for 29 of them, across 2 drugs with 11 or more claims each, at $75 in total drug cost. In 2023, CMS named 71 claims across 5 drugs.

Part D claims, 2024169
Drugs named by CMS2
Total drug cost$75
Part D patients93

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

  • Generic146 claims86%
  • Brand-name and other23 claims14%

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

  • Antibiotics29%49 of 169 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: 712024: 2959%

Drugs named by CMS: 2 in 2024, 5 in 2023.

See all prescribing by Dr. Lamb

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. Joseph P. Lamb 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. Lamb for performance year 2024, reported as part of a group. Dr. Lamb accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lamb as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Lamb's MIPS scores, performance year 2024

  • 80of 100Final score
  • 58.7of 100Quality
  • 98of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 76of 100Cost

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

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

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Dr. Joseph P. Lamb received $85 in industry payments from 2019 to 2024

CMS Open Payments shows 5 general payments to Dr. Lamb from 4 drug and device companies from 2019 to 2024. Food and beverage make up the largest share, 100% of the total. Inari Medical, Inc. paid the most, $31.

General payments to Dr. Lamb by program year, 2019 to 2024

Companies that paid Dr. Lamb the most, 2019 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Lamb

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

Dr. Joseph P. Lamb graduated from Ohio State University College of Medicine

Dr. Lamb graduated from Ohio State University College of Medicine in 2018.

  1. Medical schoolOhio State University College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Joseph P. Lamb'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)Clinician Public Reporting: Overall MIPS Performance (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. Joseph P. Lamb

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. Joseph P. Lamb's NPI number?

Dr. Joseph P. Lamb's NPI number is 1932605367. It was assigned on April 4, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Joseph P. Lamb?

Dr. Joseph P. Lamb is a hospitalist in Marion, Ohio. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).

Where does Dr. Joseph P. Lamb practice?

Dr. Lamb practices at 1000 McKinley Park Drive, Marion, OH 43302. Dr. Lamb's primary practice is OhioHealth Marion General Hospital in Marion, Ohio, part of OhioHealth. Dmand AI also links Dr. Lamb to 3 hospitals.

What is Dr. Joseph P. Lamb's office phone number?

The practice phone on file for Dr. Lamb is (740) 383-8400.

What is Dr. Joseph P. Lamb's medical license number?

Dr. Lamb holds Ohio license 35.138390.

Which hospitals is Dr. Joseph P. Lamb affiliated with?

Dr. Lamb practices at OhioHealth Marion General Hospital in Marion, Ohio. Dr. Lamb is also affiliated with Bucyrus Hospital. Dmand AI links Dr. Lamb to 3 more hospitals.

What medical group is Dr. Joseph P. Lamb part of?

Dr. Lamb is linked to OhioHealth Physician Group.

Does Dr. Joseph P. Lamb accept Medicare?

Yes. CMS data shows Dr. Lamb billed Medicare for 444 services in 2024, and Dr. Lamb accepts Medicare assignment.

Does Dr. Joseph P. Lamb offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Lamb as offering telehealth services.

What is Dr. Joseph P. Lamb's MIPS score?

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

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. Joseph P. Lamb see?

CMS counts 230 Medicare patients who saw Dr. Lamb in 2024, with an average age of 75.

What services does Dr. Joseph P. Lamb bill to Medicare?

In 2024, Dr. Lamb's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and hospital inpatient care (99239).

Where did Dr. Joseph P. Lamb go to medical school?

Dr. Lamb graduated from Ohio State University College of Medicine in 2018.

What drugs does Dr. Joseph P. Lamb prescribe most?

In 2024 Medicare Part D data, Dr. Lamb's most prescribed drugs by claims were Prednisone and Amoxicillin-Clavulanate Potass.

Has Dr. Joseph P. Lamb received payments from drug or device companies?

CMS Open Payments shows $85 in general payments to Dr. Lamb from 4 companies from 2019 to 2024. The largest total came from Inari Medical, Inc.

How long has Dr. Joseph P. Lamb been practicing?

Dr. Lamb graduated from medical school in 2018, 8 years ago.

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