Marcus Ryan Davidson, PA-C
- Medicare patients, 2024
- 239
- Part D claims, 2024
- 3,150
- Hospital affiliations
- 5
- Industry payments
- $236
- Medical group
- 1
- Practice address
- 605 Silverstone Rd Suite 100 Suite 100, Lafayette, LA 70508-6899
- Practice phone
- Call (337) 266-9985
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kelly L. Cobb, Md, Apmc
Primary care practice · Lafayette, Louisiana
Find Marcus Davidson'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.
Marcus Ryan Davidson is a physician assistant in Lafayette, Louisiana
Marcus Davidson practices at Kelly L. Cobb, Md, Apmc in Lafayette, Louisiana.
Marcus Davidson's NPI, 1962942839, was assigned on February 27, 2017. Marcus Davidson holds Louisiana license 309327.
- NPI
- 1962942839NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597032748
- NPI enumeration date
- February 27, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (337) 266-9985
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Marcus Ryan Davidson practices at Kelly L. Cobb, Md, Apmc in Lafayette, Louisiana
Marcus Davidson's primary practice is Kelly L. Cobb, Md, Apmc, at 605 Silverstone Rd Suite 100 Suite 100, Lafayette, LA 70508-6899. The practice phone is (337) 266-9985.
- Kelly L. Cobb, Md, Apmc605 Silverstone Rd Suite 100 Suite 100, Lafayette, LA 70508-6899Phone(337) 266-9985
Source: Dmand AI Affiliation Data
Marcus Ryan Davidson is affiliated with 7 sites of care and 1 medical group
Marcus Davidson's primary practice is Kelly L. Cobb, Md, Apmc in Lafayette, Louisiana. Marcus Davidson is also affiliated with Ochsner Lafayette General Medical Center. The medical group on file is Kelly Cobb MD, APMC. Dmand AI also links Marcus Davidson to 4 more hospitals and 1 home health agency, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Marcus Ryan Davidson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marcus Davidson practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kelly L. Cobb, Md, Apmc | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Marcus Ryan Davidson is one of 1,286 physician assistants in Louisiana
Physician assistant is Marcus Davidson's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Marcus Davidson is licensed in Louisiana.
Specialties and state licenses
- Physician assistant, LouisianaPrimary
Physician assistants near Marcus Davidson
Counts of physician assistants 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
Marcus Ryan Davidson treated 239 Medicare patients in 2024, average age 71
CMS counts 239 Medicare patients who saw Marcus Davidson in 2024. The largest group is 65 to 74, with 160 patients. 74% of them have high cholesterol, and 67% have high blood pressure. 5% are also on Medicaid. Their average risk score is 0.86, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Marcus Davidson's median patient age at 56, with 71% women.
Marcus Davidson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Marcus Davidson's Medicare patients by sex, 2024
- Women17674%
- Men6326%
Chronic conditions among Marcus Davidson's Medicare patients, 2024
- High cholesterol74%
- High blood pressure67%
- Arthritis38%
- Anxiety34%
- Diabetes22%
- Mood disorders22%
- Ischemic heart disease21%
- Depression20%
Share of Medicare patients with each condition. A patient can have several.
Marcus Davidson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women71%
- Men29%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Marcus Ryan Davidson wrote 3,150 Medicare Part D claims in 2024
In 2024, Marcus Davidson wrote 3,150 Medicare Part D claims for 306 patients. 84% of them were for generic drugs.
Marcus Davidson's Part D claims by kind of drug, 2024
- Generic2,652 claims84%
- Brand-name473 claims15%
- Other25 claims1%
Drug classes CMS tracks in Marcus Davidson's Part D claims, 2024
- Opioids0%14 of 3,150 claims
- Antibiotics2%71 of 3,150 claims
- Antipsychotics, patients 65 and over1%21 of 3,150 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Marcus Ryan Davidson offers telehealth to Medicare patients
Marcus Davidson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Marcus Davidson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Marcus Ryan Davidson received $236 in industry payments in 2025
CMS Open Payments shows 13 general payments to Marcus Davidson from 7 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $68.
Companies that paid Marcus Davidson the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Marcus Ryan Davidson'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Marcus Ryan Davidson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marcus Ryan Davidson's NPI number?
Marcus Ryan Davidson's NPI number is 1962942839. It was assigned on February 27, 2017, and it is active in the NPI Registry.
What does Marcus Ryan Davidson specialize in?
Marcus Ryan Davidson is a physician assistant in Lafayette, Louisiana. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Marcus Ryan Davidson practice?
Marcus Davidson practices at 605 Silverstone Rd Suite 100 Suite 100, Lafayette, LA 70508-6899. Marcus Davidson's primary practice is Kelly L. Cobb, Md, Apmc in Lafayette, Louisiana. Dmand AI also links Marcus Davidson to 4 hospitals and 1 home health agency.
What is Marcus Ryan Davidson's office phone number?
The practice phone on file for Marcus Davidson is (337) 266-9985.
What is Marcus Ryan Davidson's medical license number?
Marcus Davidson holds Louisiana license 309327.
Which hospitals is Marcus Ryan Davidson affiliated with?
Marcus Davidson is affiliated with Ochsner Lafayette General Medical Center. Dmand AI links Marcus Davidson to 4 more hospitals.
What medical group is Marcus Ryan Davidson part of?
Marcus Davidson is linked to Kelly Cobb MD, APMC.
Does Marcus Ryan Davidson accept Medicare?
Yes. CMS lists Marcus Davidson as accepting Medicare assignment.
Does Marcus Ryan Davidson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Marcus Davidson as offering telehealth services.
How many Medicare patients does Marcus Ryan Davidson see?
CMS counts 239 Medicare patients who saw Marcus Davidson in 2024, with an average age of 71.
Has Marcus Ryan Davidson received payments from drug or device companies?
CMS Open Payments shows $236 in general payments to Marcus Davidson from 7 companies from 2025 to 2025. The largest total came from Pfizer Inc.
How long has Marcus Ryan Davidson been practicing?
Marcus Davidson graduated from medical school in 2016, 10 years ago.
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