Spencer James Knapp, PA-C

  • Pleasanton, CA
  • Physician assistant
NPI1255842639PAC ID6406122878
Medicare services, 2024
97
Medicare patients, 2024
95
Part D claims, 2024
105
Publications
3
MIPS score, 2024
100
Practice address
5555 West Las Positas Boulevard, Pleasanton, CA 94588
Practice phone
Call (925) 847-3000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Stanford Health Care Tri-Valley

Hospital · Pleasanton, California

See all 6 affiliations

Find Spencer Knapp'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.

View contacts for free

Spencer James Knapp is a physician assistant in Pleasanton, California

Spencer Knapp practices at Stanford Health Care Tri-Valley in Pleasanton, California, part of Stanford University.

Spencer Knapp's NPI, 1255842639, was assigned on October 12, 2017. Spencer Knapp graduated from Indiana University School Of Medicine in 2017. Spencer Knapp holds California license 54930.

NPI and contact details
Medicare PAC ID
6406122878
NPI enumeration date
October 12, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(925) 847-3000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
35
Medical school graduation
2017

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

Spencer James Knapp practices at Stanford Health Care Tri-Valley in Pleasanton, California

Spencer Knapp's primary practice is Stanford Health Care Tri-Valley, at 5555 West Las Positas Boulevard, Pleasanton, CA 94588 in Alameda County. The practice phone is (925) 847-3000.

Source: Dmand AI Affiliation Data

Spencer James Knapp is affiliated with 2 sites of care and 4 medical groups

Spencer Knapp's primary practice is Stanford Health Care Tri-Valley in Pleasanton, California, part of Stanford University. The medical group on file is Pleasanton Emergency Medical Group. Dmand AI also links Spencer Knapp to 3 more medical groups and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Spencer Knapp

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

Dmand AI tracks the EHR system at Spencer James Knapp's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Spencer Knapp practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Stanford Health Care Tri-ValleyAvailable with a free account
+1 more site and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Spencer Knapp practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Stanford University and 6.2K+ hospitals, with verified contacts in the same login.

Spencer James Knapp is one of 11,482 physician assistants in California

Physician assistant is Spencer Knapp's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Spencer Knapp is licensed in California.

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense 54930 · 2017 to 2026 · taxonomy 363A00000X

Clinical focus

Dmand AI lists acute sinusitis, acute skin infection, chest wall injury, ear eustachian tube disorders, fibromyalgia and chronic pain, head wound, minor head injury and minor injury to a limb among the conditions Spencer Knapp treats.

Physician assistants near Spencer Knapp

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

Spencer James Knapp billed Medicare for 97 services in 2024

CMS data shows 97 Medicare services from Spencer Knapp across 4 procedure codes in 2024, for 95 Medicare patients. Medicare paid $7,315 for them. Every service was in an office.

Medicare services, 202497
Medicare patients95
Paid by Medicare$7,315
Procedure codes4

Spencer Knapp's Medicare services by type, 2024

  1. Office and hospital visits81
  2. Lab and pathology16

Spencer Knapp compared with the California median for physician assistants, 2024

  • Spencer Knapp
  • California median
Medicare services
97vs 20452% below
Medicare patients
95vs 10510% below
Part D claims
26vs 24389% below

Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.

Spencer Knapp'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 Spencer Knapp

Need commercial claims for Spencer Knapp?

Medicare shows one payer. Book a meeting to get commercial claims data for Spencer Knapp and other physician assistants in California.

Book a meeting

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

Spencer James Knapp treated 95 Medicare patients in 2024, average age 75

CMS counts 95 Medicare patients who saw Spencer Knapp in 2024. The largest group is 65 to 74, with 41 patients. 64% of them have high cholesterol, and 61% have high blood pressure. Their average risk score is 0.86, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Spencer Knapp's median patient age at 42, with 57% women.

Medicare patients, 202495
Average age75
Average risk score0.86

Spencer Knapp's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Spencer Knapp's Medicare patients by sex, 2024

  • Women6164%
  • Men3436%

Chronic conditions among Spencer Knapp's Medicare patients, 2024

  1. High cholesterol64%
  2. High blood pressure61%
  3. Arthritis39%
  4. Anxiety22%
  5. Diabetes21%
  6. Mood disorders20%
  7. Depression19%
  8. Ischemic heart disease19%

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

Spencer Knapp's patients across all payers

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

Patient panel by age, all payers

Median age 42

Patient panel by sex, all payers

  • Women57%
  • Men41%

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

Spencer James Knapp wrote 105 Medicare Part D claims in 2024

In 2024, Spencer Knapp wrote 105 Medicare Part D claims for 82 patients. 80% of them were for generic drugs. CMS names the drug for 26 of them, across 2 drugs with 11 or more claims each, at $216 in total drug cost.

Part D claims, 2024105
Drugs named by CMS2
Total drug cost$216
Part D patients82

Spencer Knapp's Part D claims by kind of drug, 2024

  • Generic84 claims80%
  • Brand-name21 claims20%

Spencer Knapp'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 Spencer Knapp's Part D claims, 2024

  • Antibiotics51%54 of 105 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Spencer Knapp

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

Spencer James Knapp 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 Spencer Knapp for performance year 2024, reported through an alternative payment model (APM). Spencer Knapp accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Spencer Knapp as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Spencer Knapp'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

Find physician assistants like Spencer Knapp by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Spencer James Knapp has 3 publications on record

Dmand AI links 3 papers to Spencer Knapp, published from 2000 to 2008. The most frequent topics are Acetylglucosamine and Cell Division.

Papers3
Years published2000 to 2008

Topics Spencer Knapp writes about most

  • Acetylglucosamine
  • Cell Division

Recent publications by Spencer Knapp

See all 3 publications and co-authors

See who Spencer Knapp researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Spencer Knapp works with, so you can find a warm path to the right physician assistants.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Spencer James Knapp graduated from Indiana University School Of Medicine

Spencer Knapp graduated from Indiana University School Of Medicine in 2017.

  1. Medical schoolIndiana University School Of Medicine

Source: Dmand AI Professional Profile Data

Spencer James Knapp accepts plans from 5 insurance carriers

Spencer Knapp is in network with 5 carriers, including Aetna, United Healthcare and Blue Cross and Blue Shield of Kansas City. EPO plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • Cigna
  • CMS Medicare

Plan types Spencer Knapp accepts, by number of carriers

  1. EPO2
  2. HMO2
  3. Medicare2
  4. POS2
  5. PPO2

Source: Dmand AI Insurance Network Data

Sources for Spencer James Knapp'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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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 Spencer James Knapp

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Spencer James Knapp's NPI number?

Spencer James Knapp's NPI number is 1255842639. It was assigned on October 12, 2017, and it is active in the NPI Registry.

What does Spencer James Knapp specialize in?

Spencer James Knapp is a physician assistant in Pleasanton, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Spencer James Knapp practice?

Spencer Knapp practices at 5555 West Las Positas Boulevard, Pleasanton, CA 94588. Spencer Knapp's primary practice is Stanford Health Care Tri-Valley in Pleasanton, California, part of Stanford University. Dmand AI also links Spencer Knapp to 3 medical groups and 1 group practice or clinic.

What is Spencer James Knapp's office phone number?

The practice phone on file for Spencer Knapp is (925) 847-3000.

What is Spencer James Knapp's medical license number?

Spencer Knapp holds California license 54930.

Which hospitals is Spencer James Knapp affiliated with?

Spencer Knapp practices at Stanford Health Care Tri-Valley in Pleasanton, California.

What medical group is Spencer James Knapp part of?

Spencer Knapp is linked to Pleasanton Emergency Medical Group. Dmand AI links Spencer Knapp to 3 more medical groups.

Does Spencer James Knapp accept Medicare?

Yes. CMS data shows Spencer Knapp billed Medicare for 97 services in 2024, and Spencer Knapp accepts Medicare assignment.

Does Spencer James Knapp offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Spencer Knapp as offering telehealth services.

What is Spencer James Knapp's MIPS score?

Spencer Knapp's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

Show 7 more questionsShow fewer questions

How many Medicare patients does Spencer James Knapp see?

CMS counts 95 Medicare patients who saw Spencer Knapp in 2024, with an average age of 75.

What services does Spencer James Knapp bill to Medicare?

In 2024, Spencer Knapp's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and office visit, established patient (99214).

Where did Spencer James Knapp go to medical school?

Spencer Knapp graduated from Indiana University School Of Medicine in 2017.

What drugs does Spencer James Knapp prescribe most?

In 2024 Medicare Part D data, Spencer Knapp's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass and Nitrofurantoin Mono-Macro.

How long has Spencer James Knapp been practicing?

Spencer Knapp graduated from medical school in 2017, 9 years ago.

Does Spencer James Knapp do research?

Dmand AI links 3 publications to Spencer Knapp, published from 2000 to 2008.

What insurance does Spencer James Knapp accept?

Spencer Knapp is in network with 5 carriers, including Aetna, United Healthcare and Blue Cross and Blue Shield of Kansas City. EPO plans come from the most carriers, 2. Check the plan with the practice before a visit.

Selling to physician assistant practices?

See 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

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)