Dr. Lawrence Martin Porter, MD
- Medicare services, 2019
- 325
- Part D claims, 2024
- 3,135
- Hospital affiliations
- 1
- Medical groups
- 6
- State license
- 1
- Practice address
- 12300 McCracken Road, Garfield Heights, OH 44125
- Practice phone
- Call (216) 587-8210
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Porter's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Lawrence Martin Porter is an internist in Cleveland, Ohio
Dr. Porter practices at Marymount Hospital in Garfield Heights, Ohio, part of The Cleveland Clinic Foundation.
Dr. Porter's NPI, 1689603995, was assigned on June 30, 2006. Dr. Porter graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 1982. Dr. Porter holds Ohio license 35.049239.
- NPI
- 1689603995NPI Registry (opens in a new tab)
- NPI enumeration date
- June 30, 2006
- NPI status
- Active
- Practice phone
- (216) 587-8210
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Lawrence Martin Porter practices at Marymount Hospital in Garfield Heights, Ohio
Dr. Porter's primary practice is Marymount Hospital, at 12300 McCracken Road, Garfield Heights, OH 44125 in Cuyahoga County. The practice phone is (216) 587-8210.
- Marymount Hospital12300 McCracken Road, Garfield Heights, OH 44125 · Cuyahoga CountyPhone(216) 587-8210
Source: Dmand AI Affiliation Data
Dr. Lawrence Martin Porter is affiliated with 2 sites of care and 6 medical groups
Dr. Porter's primary practice is Marymount Hospital in Garfield Heights, Ohio, part of The Cleveland Clinic Foundation. The medical group on file is University Hospitals Medical Practices. Dmand AI also links Dr. Porter to 5 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lawrence Martin Porter's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Porter practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marymount Hospital | Available with a free account |
| +1 more site and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across The Cleveland Clinic Foundation and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Lawrence Martin Porter is one of 4,708 internists in Ohio
Internal medicine is Dr. Porter's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Porter is licensed in Ohio.
Specialties and state licenses
- Internal medicine, OhioPrimary
Internists near Dr. Porter
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. Lawrence Martin Porter billed Medicare for 325 services in 2019
CMS data shows 325 Medicare services from Dr. Porter across 5 procedure codes in 2019. Medicare paid $25,110 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Porter's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 3222019: 23228%
- Tests and treatments
- 2018: 1602019: 9342%
Dr. Porter compared with the Ohio median for internists, 2019
- Dr. Porter
- Ohio median
- Medicare services
- 325vs 48733% below
- Part D claims
- 2,610vs 2948.9 times
Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.
Dr. Porter's most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Porter?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Porter and other internists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lawrence Martin Porter's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Dr. Porter's median patient age at 72, with 59% women.
Dr. Porter's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women59%
- Men41%
Source: Dmand AI Patient Panel Data
Dr. Lawrence Martin Porter wrote 3,135 Medicare Part D claims in 2024
In 2024, Dr. Porter wrote 3,135 Medicare Part D claims for 301 patients. 91% of them were for generic drugs. CMS names the drug for 2,610 of them, across 63 drugs with 11 or more claims each, at $112,324 in total drug cost. In 2023, CMS named 2,317 claims across 57 drugs.
Dr. Porter's Part D claims by kind of drug, 2024
- Generic2,847 claims91%
- Brand-name261 claims8%
- Other27 claims1%
Dr. Porter'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. Porter's Part D claims, 2024
- Antibiotics3%93 of 3,135 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: 2,3172024: 2,61013%
Drugs named by CMS: 63 in 2024, 57 in 2023.
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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Lawrence Martin Porter graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University
Dr. Porter graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lawrence Martin Porter's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Lawrence Martin Porter
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. Lawrence Martin Porter's NPI number?
Dr. Lawrence Martin Porter's NPI number is 1689603995. It was assigned on June 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lawrence Martin Porter?
Dr. Lawrence Martin Porter is an internist in Cleveland, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Lawrence Martin Porter practice?
Dr. Porter practices at 12300 McCracken Road, Garfield Heights, OH 44125. Dr. Porter's primary practice is Marymount Hospital in Garfield Heights, Ohio, part of The Cleveland Clinic Foundation. Dmand AI also links Dr. Porter to 5 medical groups and 1 group practice or clinic.
What is Dr. Lawrence Martin Porter's office phone number?
The practice phone on file for Dr. Porter is (216) 587-8210.
What is Dr. Lawrence Martin Porter's medical license number?
Dr. Porter holds Ohio license 35.049239.
Which hospitals is Dr. Lawrence Martin Porter affiliated with?
Dr. Porter practices at Marymount Hospital in Garfield Heights, Ohio.
What medical group is Dr. Lawrence Martin Porter part of?
Dr. Porter is linked to University Hospitals Medical Practices. Dmand AI links Dr. Porter to 5 more medical groups.
Does Dr. Lawrence Martin Porter accept Medicare?
Yes. CMS data shows Dr. Porter billed Medicare for 325 services in 2019.
What services does Dr. Lawrence Martin Porter bill to Medicare?
In 2019, Dr. Porter's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99283).
Where did Dr. Lawrence Martin Porter go to medical school?
Dr. Porter graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 1982.
What drugs does Dr. Lawrence Martin Porter prescribe most?
In 2024 Medicare Part D data, Dr. Porter's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
How long has Dr. Lawrence Martin Porter been practicing?
Dr. Porter graduated from medical school in 1982, 44 years ago.
Selling to internal medicine practices?
See internists in Ohio by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card