Mark Alan Tilley, PA-C
- Medicare services, 2024
- 1,004
- Medicare patients, 2024
- 335
- Part D claims, 2024
- 1,288
- MIPS score, 2024
- 100
- Industry payments
- $372
- Practice address
- 632 W. Gibson Rd, Woodland, CA 95695
- Practice phone
- Call (530) 668-2632
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Primary & Specialty Care - Dignity Health Woodland Clinic
Mammography / Breast Imaging Center · Woodland, California
Find Mark Tilley'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.
Mark Alan Tilley is a surgical physician assistant in Woodland, California
Mark Tilley practices at Primary & Specialty Care - Dignity Health Woodland Clinic in Woodland, California.
Mark Tilley's NPI, 1720177884, was assigned on October 12, 2006. Mark Tilley graduated from University of Washington School of Medicine in 2010. Mark Tilley holds California license PA22733.
- NPI
- 1720177884NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214196104
- NPI enumeration date
- October 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (530) 668-2632
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Alan Tilley practices at Primary & Specialty Care - Dignity Health Woodland Clinic in Woodland, California
Mark Tilley's primary practice is Primary & Specialty Care - Dignity Health Woodland Clinic, at 632 W. Gibson Rd, Woodland, CA 95695. The practice phone is (530) 668-2632.
- Primary & Specialty Care - Dignity Health Woodland Clinic632 W. Gibson Rd, Woodland, CA 95695Phone(530) 668-2632
Source: Dmand AI Affiliation Data
Mark Alan Tilley is affiliated with 2 sites of care and 1 medical group
Mark Tilley's primary practice is Primary & Specialty Care - Dignity Health Woodland Clinic in Woodland, California. The medical group on file is Mercy Medical Group. Dmand AI also links Mark Tilley to 1 more group practice or clinic, named with a free account. Mark Tilley's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mark Alan Tilley's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Tilley practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Primary & Specialty Care - Dignity Health Woodland Clinic | Available with a free account |
| +1 more affiliated site | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Mark Alan Tilley is one of 883 surgical physician assistants in California
Surgical is Mark Tilley's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Mark Tilley is licensed in California.
Specialties and state licenses
- Surgical physician assistant, CaliforniaPrimary
Clinical focus
Dmand AI lists enlarged prostate, sleep apnea and UTI among the conditions Mark Tilley treats.
Surgical physician assistants near Mark Tilley
Counts of surgical 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
Mark Alan Tilley billed Medicare for 1,004 services in 2024
CMS data shows 1,004 Medicare services from Mark Tilley across 9 procedure codes in 2024, for 335 Medicare patients. Medicare paid $34,793 for them. Every service was in an office.
Mark Tilley's Medicare services by type, 2024
- Office and hospital visits421
- Surgery374
- Lab and pathology209
Mark Tilley compared with the California median for surgical physician assistants, 2024
- Mark Tilley
- California median
- Medicare services
- 1,004vs 2204.6 times
- Medicare patients
- 335vs 903.7 times
- Part D claims
- 1,187vs 1557.7 times
Medians across 656 surgical physician assistants in California with Dmand AI profiles that report each measure.
Mark Tilley'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.
Need commercial claims for Mark Tilley?
Medicare shows one payer. Book a meeting to get commercial claims data for Mark Tilley and other surgical physician assistants in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Mark Alan Tilley treated 335 Medicare patients in 2024, average age 74
CMS counts 335 Medicare patients who saw Mark Tilley in 2024. The largest group is 65 to 74, with 151 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 36% are also on Medicaid. Their average risk score is 1.30, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mark Tilley's median patient age at 62, with 38% women.
Mark Tilley's Medicare patients by age, 2024
Mark Tilley's Medicare patients by sex, 2024
- Women9629%
- Men23971%
Chronic conditions among Mark Tilley's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis46%
- Diabetes32%
- Chronic kidney disease27%
- Cancer21%
- Mood disorders21%
- Anxiety19%
Share of Medicare patients with each condition. A patient can have several.
Mark Tilley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women38%
- Men62%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mark Alan Tilley wrote 1,288 Medicare Part D claims in 2024
In 2024, Mark Tilley wrote 1,288 Medicare Part D claims for 394 patients. 91% of them were for generic drugs. CMS names the drug for 1,187 of them, across 20 drugs with 11 or more claims each, at $84,681 in total drug cost.
Mark Tilley's Part D claims by kind of drug, 2024
- Generic1,174 claims91%
- Brand-name and other114 claims9%
Mark Tilley'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 Mark Tilley's Part D claims, 2024
- Antibiotics14%183 of 1,288 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Mark Alan Tilley 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 Mark Tilley for performance year 2024, reported through an alternative payment model (APM). Mark Tilley accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Mark Tilley as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Mark Tilley's MIPS scores, performance year 2024
- 100of 100Final score
- 86.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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
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.
Mark Alan Tilley received $372 in industry payments from 2024 to 2025
CMS Open Payments shows 5 general payments to Mark Tilley from 1 drug or device company from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Inspire Medical Systems, Inc. paid the most, $372.
General payments to Mark Tilley by program year, 2024 to 2025
Companies that paid Mark Tilley the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Mark Alan Tilley graduated from University of Washington School of Medicine
Mark Tilley graduated from University of Washington School of Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Mark Alan Tilley'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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 Mark Alan Tilley
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark Alan Tilley's NPI number?
Mark Alan Tilley's NPI number is 1720177884. It was assigned on October 12, 2006, and it is active in the NPI Registry.
What does Mark Alan Tilley specialize in?
Mark Alan Tilley is a surgical physician assistant in Woodland, California. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does Mark Alan Tilley practice?
Mark Tilley practices at 632 W. Gibson Rd, Woodland, CA 95695. Mark Tilley's primary practice is Primary & Specialty Care - Dignity Health Woodland Clinic in Woodland, California. Dmand AI also links Mark Tilley to 1 group practice or clinic.
What is Mark Alan Tilley's office phone number?
The practice phone on file for Mark Tilley is (530) 668-2632.
What is Mark Alan Tilley's medical license number?
Mark Tilley holds California license PA22733.
What medical group is Mark Alan Tilley part of?
Mark Tilley is linked to Mercy Medical Group.
Does Mark Alan Tilley accept Medicare?
Yes. CMS data shows Mark Tilley billed Medicare for 1,004 services in 2024, and Mark Tilley accepts Medicare assignment.
Does Mark Alan Tilley offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Mark Tilley as offering telehealth services.
What is Mark Alan Tilley's MIPS score?
Mark Tilley's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Mark Alan Tilley see?
CMS counts 335 Medicare patients who saw Mark Tilley in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Mark Alan Tilley bill to Medicare?
In 2024, Mark Tilley's most billed Medicare services were office visit, established patient (99213), surgery: urinary system (51798) and lab and pathology test (81003).
Where did Mark Alan Tilley go to medical school?
Mark Tilley graduated from University of Washington School of Medicine in 2010.
What drugs does Mark Alan Tilley prescribe most?
In 2024 Medicare Part D data, Mark Tilley's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Myrbetriq.
Has Mark Alan Tilley received payments from drug or device companies?
CMS Open Payments shows $372 in general payments to Mark Tilley from 1 company from 2024 to 2025. The largest total came from Inspire Medical Systems, Inc.
How long has Mark Alan Tilley been practicing?
Mark Tilley graduated from medical school in 2010, 16 years ago.
Selling to surgical practices?
See surgical physician assistants in California 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